The Christmas Gig Book vol.1 :

for 2 trumpets, horn in F, trombone and tuba
trumpet 1
KAMMERMUSIK
BLECHBLASINSTRUMENTE
QUINTETTE
Marlatt, David, arr.|Joy to the World|Pat-a-Pan|I saw three Ships|Gesu Bambino|It came upon a Midnight clear|We three Kings|O come o come Emanuel|We wish You a merryy Christmas|Ye merry Gents