Hoobastank is an American rock band, formed in 1994 in Agoura Hills, California with singer Doug Robb, guitarist Dan Estrin, drummer Chris Hesse, and original bassist Markku Lappalainen. They were signed to Island Records from 2001 to 2012 and have released five albums and one extended play to date. Their sixth studio album, Fight or Flight, was released on September 11, 2012. They have sold 10 million albums worldwide.