"London Bridge" is a song recorded by American singer and rapper Fergie for her debut studio album The Dutchess (2006). It was written by Fergie, Mike Hartnett, Sean Garrett, and its sole producer Polow da Don. A pop rap song, it contains compositional samples of "Down to the Nightclub", performed by Tower of Power. It was released as the lead single from The Dutchess on July 18, 2006, by A&M Records, Interscope Records and will.i.am Music Group.

Stacy Ann "Fergie" Ferguson is an American singer, songwriter, rapper and actress. She first achieved chart success as part of the hip hop group the Black Eyed Peas. Her debut solo album, The Dutchess (2006), saw commercial success and spawned three Billboard Hot 100 number one singles: "London Bridge", "Glamorous", and "Big Girls Don't Cry".