This is the list of all the composers who have some works published or at least listed in the whole Gardane site.

Felice Anerio (1560 - 1614):  Iesu, decus angelicum
source: Diletto spirituale (Rome 1586)
scoring: 3 Singers
?  v. 1.00
Felice Anerio (1560 - 1614):  Iesu, decus angelicum
source: Diletto spirituale (Rome 1586)
scoring: SST or AAB
?  v. 1.00
Anonymous:  In dulci jubilo
source: Newe deudsche geistliche Gesenge für die gemeinen Schulen (Wittenberg 1544)
scoring: SATB
?  v. 1.00
Anonymous:  Nun komm, der Heiden Heiland
source: Newe deudsche geistliche Gesenge für die gemeinen Schulen (Wittenberg 1544)
scoring: STTBB
?  v. 1.00
Anonymous:  In Festo Natalis Domini. «Ne la digna stalla»
source: Ms. Rés. Vm7 676 (1502). Manuscript preserved in Paris: Bibliothèque nationale
scoring: SA or TB
?  v. 2.00
Anonymous:  Gelobet seist du Jesu Christ
source: Mus.ms. 260 (c. 1550), Manuscript preserved in Munich: Bayerische Staatsbibliothek, Musiksammlung, No. 104
scoring: SAAT or STTB
?  v. 1.00
Johann Christian Bach (1735 - 1782):  Pastorale from Sonata IV
source: Six Sonates pour le clavecin ou piano forte, avec accompagnement d'un violon ou flute. Op. 16 (Amsterdam [1779])
scoring: SSTB
?  v. 1.00
Johann Sebastian Bach (1685 - 1750):  Ich steh' an deiner Krippen hier - BWV 469
scoring: SB (Bc)
?  v. 1.50
Johann Sebastian Bach (1685 - 1750):  Ich steh' an deiner Krippen hier - BWV 469
scoring: Soprano, Bc
?  v. 1.00
Johann Sebastian Bach (1685 - 1750):  In Dulci Jubilo - BWV 368
scoring: SATB
?  v. 1.00
Johann Sebastian Bach (1685 - 1750):  In Dulci Jubilo - BWV 608
scoring: SATB
?  v. 1.00
Johann Sebastian Bach (1685 - 1750):  Uns ist ein Kindlein heut' gebor'n - BWV 414
scoring: SATB or A (Harpsichord)
?  v. 2.00
Johann Sebastian Bach (1685 - 1750):  «Komm, du schöne Freudenkrone», Chorale
source: Cantata «Nun komm, der Heiden Heiland» - BWV 61
scoring: SAATB
?  v. 1.20
Johann Sebastian Bach (1685 - 1750):  «Zion hört die Wächter singen», Chorale
source: Cantata «Wachet auf, ruft uns die Stimme» - BWV 140
scoring: ATB or AAB
?  v. 1.00
Johann Sebastian Bach (1685 - 1750):  Chorale: «Jesus bleibet meine Freude»
source: Cantata «Herz und Mund und Tat und Leben» - BWV 147
scoring: SSSATB or SSAATB (Bc)
?  v. 1.00
Johann Sebastian Bach (1685 - 1750):  Die Engel, welche sich zuvor, Recitativo
source: Cantata BWV 122, «Das neugeborne Kindelein»
scoring: AAA (Soprano, Bc)
?  v. 1.00
Johann Sebastian Bach (1685 - 1750):  Die Engel, welche sich zuvor, Recitativo
source: Cantata BWV 122, «Das neugeborne Kindelein»
scoring: SAATB
?  v. 1.00
Johann Sebastian Bach (1685 - 1750):  Brich an, o schönes Morgenlicht, Chorale
source: Christmas Oratorio - BWV 248 (1734)
scoring: SATB
?  v. 1.00
Johann Sebastian Bach (1685 - 1750):  Flößt, mein Heiland
source: Christmas Oratorio - BWV 248 (1734)
scoring: SSB
?  v. 1.00
Johann Sebastian Bach (1685 - 1750):  Frohe Hirten eilt, ach eilet
source: Christmas Oratorio - BWV 248 (1734)
scoring: STB
?  v. 1.50
Johann Sebastian Bach (1685 - 1750):  Wie soll ich dich empfangen, Chorale
source: Christmas Oratorio - BWV 248 (1734)
scoring: SATB
?  v. 1.00
Irving Berlin (1888 - 1989):  White Christmas
scoring: ATTB (Harmonic Instrument ad libitum)
?  v. 1.00
Andrea Bornstein (1956 - ):  Variations on «Adeste Fideles»
scoring: ATB (Harmonic Instrument ad libitum)
?  v. 1.00
Andrea Bornstein (1956 - ):  Variations on «Angels We Have Heard On High»
scoring: ATB (Harmonic Instrument ad libitum)
?  v. 1.00
Andrea Bornstein (1956 - ):  Variations on «Auld Lang Syne»
scoring: ATB (Harmonic Instrument ad libitum)
?  v. 1.00
Andrea Bornstein (1956 - ):  Variations on «Away in a Manger»
scoring: ATB (Harmonic Instrument ad libitum)
?  v. 1.00
Andrea Bornstein (1956 - ):  Variations on «Ding Dong Merrily on High»
scoring: ABB (Harmonic Instrument ad libitum)
?  v. 1.00
Andrea Bornstein (1956 - ):  Variations on «Go Tell It on the Mountain»
scoring: SATB
?  v. 1.00
Andrea Bornstein (1956 - ):  Variations on «God Rest You Merry, Gentlemen»
scoring: ATB (Harmonic Instrument ad libitum)
?  v. 1.00
Andrea Bornstein (1956 - ):  Variations on «Hark! The Herald Angels Sing»
scoring: ATB (Harmonic Instrument ad libitum)
?  v. 1.00
Andrea Bornstein (1956 - ):  Variations on «King Herod and the Cock»
scoring: ATB (Harmonic Instrument ad libitum)
?  v. 1.00
Andrea Bornstein (1956 - ):  Variations on «O Heiland, reiß die Himmel auf»
scoring: ATB
?  v. 1.00
Andrea Bornstein (1956 - ):  Variations on «O Tannenbaum»
scoring: ATB (Harmonic Instrument ad libitum)
?  v. 1.00
Andrea Bornstein (1956 - ):  Variations on «Stille Nacht»
scoring: SATB
?  v. 1.00
Andrea Bornstein (1956 - ):  Variations on «The First Nowell»
scoring: SATB
?  v. 1.00
Andrea Bornstein (1956 - ):  Variations on «The Holly and the Ivy»
scoring: ATB
?  v. 1.00
Andrea Bornstein (1956 - ):  Variations on «The Holly and the Ivy» (vers. 2)
scoring: ATB (Harmonic Instrument ad libitum)
?  v. 1.00
Johannes Brahms (1833 - 1897):  O Heiland, reiss’ die Himmel auf, Motet - Op. 74, No. 2
scoring: SATB
?  v. 1.00
Dieterich Buxtehude (c. 1637 - 1707):  In Dulci Jubilo - BuxWv 197
scoring: SATB
?  v. 1.00
Arcangelo Corelli (1653 - 1713):  Concerto fatto per la Notte di Natale - Op. 6, No. 8
source: Concerti grossi. Op. 6 (Amsterdam 1714)
scoring: AAATBBB
?  v. 2.00
Innocentius Dammonis (c. 1470 - c. 1527):  Tutti debiam cantare
scoring: SATB
?  v. 1.00
Francisque Darcieux (1880 - 1951):  Minuit sonne au clocher blanc
scoring: SATB
?  v. 1.00
Francisque Darcieux (1880 - 1951):  Noël, Noël est venu
scoring: SATB
?  v. 1.00
Christoph Demantius (1567 - 1643):  Alia fuga duarum in epidiapason post sesquitempus, «Gloria»
source: Isagoge artis musicae (Freiburg 1656), No. 99
scoring: SA or TB
?  v. 1.00
Christoph Demantius (1567 - 1643):  Alia fuga 4 ex unisono post tria tempora, «Et in terra pax»
source: Isagoge artis musicae (Freiburg 1656), No. 100
scoring: TTTT
?  v. 1.00
John Bacchus Dykes (1823 - 1876):  On the Birthday of the Lord
scoring: SATB
?  v. 1.00
Jacob van Eyck (c. 1589 - 1657):  O Heyligh zaligh Bethlehem
source: Der Fluyten Lust-hof (1649-54), No. 53
scoring: C
?  v. 1.00
Andrea Gabrieli (c. 1532 - 1585):  Angelus ad pastores ait, Motet a 7
source: Concerti: Libro primo et secondo (Venice 1587)
scoring: SATTTBB or SGTTTBB
?  v. 1.00
Andrea Gabrieli (c. 1532 - 1585):  Angelus ad pastores ait, Motet a 4
source: Ecclesiasticarum cantionum quatuor vocum (Venice 1576)
scoring: 4 Singers
?  v. 1.00
Andrea Gabrieli (c. 1532 - 1585):  Angelus ad pastores ait, Motet a 4
source: Ecclesiasticarum cantionum quatuor vocum (Venice 1576)
scoring: SATB or AATB
?  v. 1.00
Edvard Grieg (1843 - 1907):  Julens vuggesang (Yuletide Cradle-Song) - EG 155
scoring: SSATB
?  v. 1.00
Francisco Guerrero (1528 - 1599):  Huid, Huid
source: Canciones y villanescas espirituales (Venice 1589)
scoring: SATB
?  v. 1.00
Adam Gumpelzhaimer (1559 - 1625):  Hodie Christus natus est, Canon a 2
source: Compendium musicae Latino - Germanicum (Augsburg 1595), No. 23
?  v. 1.00
Adam Gumpelzhaimer (1559 - 1625):  Gloria in excelsis Deo, Canon a 2
source: Compendium musicae Latino - Germanicum (Augsburg 1595), No. 60
?  v. 1.00
Andreas Hammerschmidt (1612 - 1675):  Machet die Tore weit, Motet a 6
scoring: SSAATB
?  v. 1.00
George Frideric Handel (1685 - 1759):  And the Glory of the Lord
source: Messiah (1741) - HWV 56
scoring: SATB
?  v. 1.00
George Frideric Handel (1685 - 1759):  Halleluja
source: Messiah (1741) - HWV 56
scoring: SATB
?  v. 2.00
George Frideric Handel (1685 - 1759):  O thou that tellest good tidings to Zion
source: Messiah (1741) - HWV 56
scoring: SATB
?  v. 1.00
George Frideric Handel (1685 - 1759):  Pifa
source: Messiah (1741) - HWV 56
scoring: SSATB
?  v. 2.00
George Frideric Handel (1685 - 1759):  Sinfony
source: Messiah (1741) - HWV 56
scoring: SATB
?  v. 2.00
Johann David Heinichen (1683 - 1729):  Pastorale per la Notte di Natale - SeiH 242 [c. 1720]
source: Ms. Musica 2398-O-13. Manuscript preserved in Dresden: Sächsische Landesbibliothek
scoring: SSSSTBB
?  v. 1.00
John Lennon (1940-1980):  Happy Xmas (War Is Over)
Edited and/or arranged by Andrea Bornstein
scoring: SATB
?  v. 1.00
Jakob Heinrich Lützel (1823 - 1899):  Machet die Tore weit
scoring: SATB
?  v. 1.00
Francesco Manfredini (1684 - 1762):  Pastorale per il Santissimo Natale
source: Concerto 12, Op. 3 (Bologna 1718)
scoring: AAAAB (Cello or Viol)
?  v. 1.10
John Nicholls (c. 1627 - 1681):  Christians, awake, Christmas Hymn
scoring: SATB or SSAB
?  v. 1.00
John Nicholls (c. 1627 - 1681):  Christians, awake, Christmas Hymn
scoring: ATBL
?  v. 1.50
Giorgio Pacchioni (1947 - ):  A la notti di Natali, Sicilian Christmas carol
scoring: SATB
?  v. 1.00
Giorgio Pacchioni (1947 - ):  God Rest You Merry, Gentlemen
scoring: SATB
?  v. 1.00
Giorgio Pacchioni (1947 - ):  Tu scendi dalle stelle, Canto pastorale con Saltarello e Tresca dei Pastori
scoring: SATB
?  v. 1.00
Johann Pachelbel (1653 - 1706):  Vom Himmel hoch da komm ich her
scoring: ATB
?  v. 1.00
Theodore E. Perkins (1831 - 1912):  Sweet Voices are Ringing
scoring: SATB or SSAB
?  v. 1.00
Johann Christoph Pez (1664 - 1716):  Pastorale
scoring: AATTB (Bc)
?  v. 1.00
Johann Christoph Pez (1664 - 1716):  Hodie Christus natus est, Motetto a 4 voci con istrumenti
source: Ms. Mus. d.317: Motetto a 4 voci con istrumenti. Manuscript preserved in Modena: Biblioteca estense universitaria
scoring: 4 Singers, 2 Trumpets, Strings, Bc
?  v. 1.00
Johann Christoph Pez (1664 - 1716):  Hodie Christus natus est
source: Ms. Mus. d.317: Motetto a 4 voci con istrumenti. Manuscript preserved in Modena: Biblioteca estense universitaria
scoring: SSSAATBB
?  v. 1.00
Nicola Porpora (1686 - 1768):  Alleluia
source: Mottetto «Avis canora in fronde»
scoring: AATB
?  v. 1.00
Michael Praetorius (1571 - 1621):  Nun komm, der Heiden Heiland, for double choir
source: Musae Sioniae. Ander Theil (Jena 1607), No. 2
scoring: SSAATTBB
?  v. 1.00
Michael Praetorius (1571 - 1621):  In Dulci Jubilo, for double choir
source: Musae Sioniae. Vol. II (Jena 1607), No. 5
scoring: SSAATTBB
?  v. 1.00
Michael Praetorius (1571 - 1621):  Puer natus in Bethlehem, for double choir
source: Musae Sioniae. Vol. II (Jena 1607), No. 6
scoring: SSAATTBB
?  v. 1.00
Michael Praetorius (1571 - 1621):  Puer natus in Bethlehem
source: Musae Sioniae. Vol. II (Jena 1607), No. 7
scoring: SSSAATTB
?  v. 1.00
Robert Schumann (1810 - 1856):  Knecht Ruprecht - Op. 68, No. 12
source: Album für die Jugend. Op. 68 (1848)
scoring: SATB
?  v. 1.00
Robert Schumann (1810 - 1856):  Sylvesterlied (New Year's Eve) - Op. 68, No. 43
source: Album für die Jugend. Op. 68 (1848)
scoring: SSAB
?  v. 1.00
Giovanni Battista Stefanini (1574 - 1630):  Parvulus filius, Motet a 6
source: Promptuarii musici. Pars prima (Strasbourg 1611)
scoring: SSATTB
?  v. 2.00
Michael Talbot (1943 - ):  Fugue on The Holly and the Ivy
scoring: SATB
?  v. 1.00
Michael Talbot (1943 - ):  Musings on «In dulci jubilo» for recorder quartet
scoring: SATB
?  v. 1.00
Traditional:  Adeste Fideles
scoring: SAB
?  v. 2.00
Traditional:  Auld Lang Syne
Edited and/or arranged by Herbert Oakeley (1830 - 1903)
scoring: STB (Harpsichord)
?  v. 1.00
Traditional:  Deck the Halls
Edited and/or arranged by Andrea Bornstein
scoring: SAB (Keyboard)
?  v. 1.00
Traditional:  God rest you merry, gentlemen
scoring: SATB
?  v. 2.00
Traditional:  In Dulci Jubilo
scoring: SATB (Keyboard)
?  v. 1.00
Traditional:  Joy to the World
scoring: SATB
?  v. 1.00
Traditional:  O du fröhliche
scoring: SATB
?  v. 1.00
Traditional:  The Holly and the Ivy
scoring: SATB
?  v. 1.00
Traditional:  Transeamus usque Bethlehem
scoring: SSTB
?  v. 1.00
Traditional:  Holy Night! Peaceful Night
source: Old Christmas Carols, Traditional Melodies. First Set newly arranged, harmonized and edited by S. Archer Gibson (New York 1904), No. 1
scoring: SATB
?  v. 1.00
Traditional:  Draw Nigh, Immanuel
source: Old Christmas Carols, Traditional Melodies. First Set newly arranged, harmonized and edited by S. Archer Gibson (New York 1904), No. 2
scoring: SATB
?  v. 1.00
Traditional:  O Little Town of Bethlehem
source: Old Christmas Carols, Traditional Melodies. First Set newly arranged, harmonized and edited by S. Archer Gibson (New York 1904), No. 3
scoring: SATB or ATTB
?  v. 1.00
Traditional:  A Child This Day Is Born
source: Old Christmas Carols, Traditional Melodies. Third Set newly arranged, harmonized and edited by F. Flaxington Harker (New York 1904), No. 3
scoring: SATB
?  v. 1.00
Traditional:  God Rest You Merry, Gentlemen
source: Old Christmas Carols, Traditional Melodies. First Set newly arranged, harmonized and edited by S. Archer Gibson (New York 1904), No. 4
scoring: SATB
?  v. 1.00
Traditional:  A Virgin Unspotted
source: Old Christmas Carols, Traditional Melodies. First Set newly arranged, harmonized and edited by S. Archer Gibson (New York 1904), No. 5
scoring: SATB
?  v. 1.00
Traditional:  The First Noël
source: Old Christmas Carols, Traditional Melodies. First Set newly arranged, harmonized and edited by S. Archer Gibson (New York 1904), No. 6
scoring: SATB
?  v. 1.00
Traditional:  What Child is This? [Greensleeves]
source: Old Christmas Carols, Traditional Melodies. First Set newly arranged, harmonized and edited by S. Archer Gibson (New York 1904), No. 7
scoring: SATB
?  v. 1.00
Franz Tunder (1614 - 1667):  Wachet auf! Ruft uns die Stimme
scoring: SSATB
?  v. 1.00
Orfeo Vecchi (c. 1551 - 1603):  Gloria in excelsis Deo, Motet a 6
source: Promptuarii musici. Pars prima (Strasbourg 1611)
scoring: SSATTB
?  v. 1.00
Antonio Vivaldi (1678 - 1741):  Andante cantabile from Il Gardellino - RV 428
scoring: SATTB
?  v. 1.00
Antonio Vivaldi (1678 - 1741):  Andante cantabile from Il Gardellino - RV 428
scoring: S (2 Violins, Cello)
?  v. 1.00
Johann Walter (1496 - 1570):  In dulci jubilo
scoring: SATB
?  v. 1.00