
Actor
John Popper
Born 1967 · Cleveland, Ohio, USA
John Popper (born March 29, 1967) is an American musician and songwriter, known as the co-founder, lead vocalist, and frontman of the rock band Blues Traveler. Description above from the Wikipedia article John Popper, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Acting

Saturday Night Live
Self (uncredited) · 1975

The Daily Show
Self · 1996

Private Parts
John Popper · 1997

Blues Brothers 2000
Motel Band · 1998

Late Show with David Letterman
Self - Musical Guest · 1993

Selfie
Self (uncredited) · 2014

Jimmy Kimmel Live!
Self - Musical Guest · 2003

American Idol
Self - Performer · 2018

Just for the Time Being
Frankie · 2000

Das Clown
Narrator (voice) · 1999
My Coolest Years
Himself · 2004

Chuck Leavell: The Tree Man
Self · 2020
Jason Mraz Live: Tonight, Not Again
Self · 2004

Sesame Street: Kids' Favorite Country Songs
Self · 2007

Tibetan Freedom Concert
Self