For He's a Jolly Good Fellow
(uncredited)
Traditional
Played during the parade for Shep
Dinner Music for a Pack of Hungry Cannibals
(uncredited)
Music by Raymond Scott
Played when Shep and the cat are riding the train
A Little on the Lonely Side
(uncredited)
Written by Richard Robertson, Frank Weldon and James Cavanaugh
Played when the cat puts his fish bones on the plate
Also played when the cat returns the meat
Old Dog Tray
(uncredited)
Music by Stephen Foster
Played when Shep is given his food at the beginning
Also played when the man brings out his own food
Played often as Shep's theme
Old Pal
(uncredited)
Music by Egbert Van Alstyne
[Plays at the beginning when the narrator describes dogs]