Smash Mouth performs as part of the Under the Sun Tour with Blues Traveler, Sugar Ray, and Spin Doctors at Riverside Casino on Saturday, June 28, 2014. Smash Mouth, which traces its roots back to 1994, has had huge hits with original songs and covers, from "Walkin' on the Sun" and "All Star" to "Why Can't We Be Friends" and "I'm a Believer." (Justin Torner/Freelance for Hoopla)