Kerplunk (stylized as Kerplunk!) is the second studio album by American rock band Green Day, released on December 17, 1991 by Lookout! Records. Kerplunk was Green Day's last independent release on the Lookout Records label, and was also the first album to feature Tré Cool on drums. The album sold 10,000 copies its first day and became Lookout!'s biggest selling release. After debuting it to their fans in the Berkeley, California, area and receiving much approval from the critical 924 Gilman Street crowd, the band packed up in a cramped, converted Bookmobile and headed east. Green Day developed a fan Read more on Last.fm.