Premise: American Idiot is the seventh studio album by American rock band Green Day . Green Day is an American punk rock band formed in 1986 by lead vocalist and guitarist Billie Joe Armstrong and bassist Mike Dirnt . The band 's rock opera , American Idiot ( 2004 ) , reignited the band 's popularity with a younger generation , selling six million copies in the U.S. . Insomniac is the fourth studio album by American punk rock band Green Day , released on October 10 , 1995 by Reprise Records .
Hypothesis: Green Day makes music.
Label: ENTAILMENT