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Billy Martin is an American musician, a member of the band "Good Charlotte". There he took on the role of guitarist and keyboardist.
iCarly
Billy Martin · 2007 · ★ 7.9
Germany's Next Topmodel
Self - Special Guest · 2006 · ★ 4.3
Not Another Teen Movie
Prom Band · 2001 · ★ 5.8
Good Charlotte - Live at Brixton Academy
· 2004 · ★ 6.5
