Warren Fitzgerald (born September 15, 1968) is an American punk rock guitarist, songwriter, and record label owner.

Fitzgerald attended Edison High School in Huntington Beach, California, from 1982 to 1986, with Scott Weiland (Stone Temple Pilots), Gabriel Ortiz (Serial Killer), and Amy von Freymann (MTV-Jay).

[citation needed] One of Fitzgerald's first bands was Dies Irae where he played bass with guitarist Jack Lee Galbraith (Taylor), and drummer Robert "Yoda" Hill.

[2] He also provided string arrangements for the Alkaline Trio album Crimson and contributed guitar work to the Team America: World Police soundtrack.

Super Show!, including a co-composing credit for the series' theme song and several onscreen appearances playing a hobo.