Paul DeLisle is an American musician best known as the bassist for the rock band Smash Mouth. He joined the band in the late 1990s and contributed to their success during the height of their popularity, particularly with hits like "All Star" and "Walkin' on the Sun." In addition to his work with Smash Mouth, DeLisle has been involved in various musical projects and collaborations. His style blends elements of rock, pop, and alternative music, showcasing his versatility as a bassist and performer.