"You May Be Right" is a single written and performed rock singer Billy Joel from his 1980 album Glass Houses. The song reached #7 on the US charts, but failed to chart in the UK unlike his preceding and succeeding singles "All for Leyna" (UK #40) and "It's Still Rock and Roll to Me" (UK #14). The song was used as theme song for the television show Dave's World, as sung by Southside Johnny. "You May Be Right" and "All for Leyna" both last 4 minutes 15 seconds on the album, making them the longest songs on Glass Houses. "You May Be Right" is featured in disc 2 of Billy Joel's Greatest Hits - Volumes I and II album.