Bass player Bobby Fabulous was based on show writer Bobby Gaylor. The drummer Sherman "Swampy" was based on creator Jeff 'Swampy' Marsh and lead guitarist Danny was based on director/writer/creator Dan Povenmire.
Bowling for Soup performs the theme song for Phineas and Ferb and lead singer Jaret Reddick guest stars as Danny from Love Handel in several episodes and the movie.