David Gumpel

Kermit's Swamp Years

2002

Muppet Sing Alongs: It's Not Easy Being Green

1994

Muppet Sing Alongs: Treasure Island

1996

Muppet Sing Alongs: Billy Bunny's Animal Songs

1993

Hey, You're as Funny as Fozzie Bear

1988

Muppets on Wheels

1995

Muppet Sing Alongs: Things That Fly

1996

Wow, You're A Cartoonist!

1988