Martins & Coys featured in Disney's compilation Make Mine Music 1946:
Film segments
         The Martins and the Coys (by popular radio vocal group,      King's Men)
         Blue Bayou
         All the Cats Join In
         Without You
         Casey at the Bat
         Two Silhouettes
         Peter and the Wolf
         After You've Gone
         Johnny Fedora and Alice Blue Bonnet
         The Whale Who Wanted to Sing at the Met

This is the cartoon segment on Youtube mentioned above

~Michael~