David Gumpel

Kermit's Swamp Years

Sid the Science Kid

Hey, You're as Funny as Fozzie Bear

Muppet Sing Alongs: Treasure Island

Wow, You're A Cartoonist!

Muppet Sing Alongs: It's Not Easy Being Green

Muppets on Wheels

Muppet Sing Alongs: Things That Fly

Muppet Sing Alongs: Billy Bunny's Animal Songs