“Underwear Goes Inside the Pants” is a song by Lazyboy, which is a musical project combining spoken word with hip-hop beats and other musical styles, with vocals on this track by stand-up comedian Greg Giraldo. Giraldo speaks in an observational humor style critical of American society, discussing issues such as the legalization of marijuana, the homeless problem, and the “obesity epidemic”. The accompanying music video was shot in Los Angeles with members of the homeless singing the chorus. The song was a hit in Australia, reaching number five. It was released in the UK on 21 August 2006, and it peaked at number thirty on the UK Singles Chart.