John Joseph Theodore "Johnny" Rzeznik is an American musician, singer-songwriter, and producer. He is best known as the guitarist and frontman of the rock band the Goo Goo Dolls, of which he is a founding member and with whom he has recorded eleven studio albums. Description above from the Wikipedia article John Rzeznik, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Sesame Street: 40 Years of Sunny Days
(Self (uncredited) (archive footage))
Goo Goo Dolls - Greatest Hits Volume Two
(Himself)
Color Me Obsessed: A Film About The Replacements
(Self)
Goo Goo Dolls Let Love In - Live And Intimate
Lennon or McCartney
(Self)
America | A Tribute to Heroes
(Self - Performer)
The Goo Goo Dolls - Grounded with: Virtual Rock Show
(Self)
The Tonight Show with Jay Leno
The Next Great American Band
Hell's Kitchen
(Self - Restaurant Patron)
Teen Choice Awards
(Self - Nominee)
Adam Ray's - Dr. Phil Live
(Self)