David Gumpel

Kermit's Swamp Years

Muppet Sing Alongs: Things That Fly

Muppet Sing Alongs: Treasure Island

Muppets on Wheels

Muppet Sing Alongs: It's Not Easy Being Green

Muppet Sing Alongs: Billy Bunny's Animal Songs

Wow, You're A Cartoonist!

Hey, You're as Funny as Fozzie Bear