About Green Day

Green Day is a pop punk/alternative rock band from East Bay, California that formed in 1987. They were originally called Sweet Children, but changed their name before their first release.

Current lineup
lead vocals, guitars : [a=Billie Joe Armstrong]
bass guitar, backing vocals : Mike Dirnt ([a=Michael Pritchard])
drums, percussion : Tré Cool ([a=Frank E. Wright] III)

Former member:
Drums: [a=John Kiffmeyer] alias [a=Al Sobrante] until 1990.