"Fun, Fun, Fun" is a song written by Brian Wilson and Mike Love for American rock band the Beach Boys. It was released in 1964 as a single backed with "Why Do Fools Fall in Love", both later appearing on the band's album Shut Down Volume 2.The song is one of many by the Beach Boys that virtually defined the California myth. Its lyrics are about a teenage girl who tricks her father so she can go hot-rodding with his Ford Thunderbird.