Green Day

Pop punk/alternative rock band from East Bay, California. USA.
Formed 1987.
They were originally called Sweet Children, but changed their name before their first release.

Current Lineup:
Billie Joe Armstrong - Vocals/Guitar (1987-)
Mike Dirnt (Michael Pritchard) - Bass/Vocals (1987-)
Tré Cool (Frank E. Wright III) - Drums/Vocals (1990-)

Former Members:
John Kiffmeyer alias Al Sobrante - Drums (1987-1990)