Smash Mouth is an American rock band from San Jose, California. The band was formed in 1994, and was originally comprised of Steve Harwell, Greg Camp, Paul De Lisle and Kevin Coleman as lead vocals, guitar, bass and drums respectively. They are known for such songs as "Walkin' on the Sun" (1997) and "All Star" (1999). They have at times played third wave ska music, but have generally adopted oldies styles covering several decades of popular music. They have also performed numerous covers of popular songs, including The Monkees' "I'm a Believer", War's "Why Can't We Be Friends".