<Table> <Tr> <Td> "Hey Mama" (2004) </Td> <Td> "Let's Get It Started" (2004) </Td> <Td> "Don't Phunk with My Heart" (2005) </Td> </Tr> </Table> <Tr> <Td> "Hey Mama" (2004) </Td> <Td> "Let's Get It Started" (2004) </Td> <Td> "Don't Phunk with My Heart" (2005) </Td> </Tr> <P> "Let's Get It Started" is a song by American group The Black Eyed Peas, released as a single on June 22, 2004 . The track was the fourth single released from the band's 2003 album Elephunk and is a re-worked version of the album's third track "Let's Get Retarded". This version was included as a bonus track on the 2004 re-issue of the album . </P> <P> The album version was originally only re-worked for its use in promotion for the 2004 NBA Playoffs on ABC in April 2004; however, the new version was so well - received that it was given an official single release two months later . The song was later included on the soundtrack for the 2006 romantic comedy It's a Boy Girl Thing, the 2004 comedy Harold & Kumar Go to White Castle and the 2010 comedy Hot Tub Time Machine . The song is featured during the opening credits of the 2004 motion picture Barbershop 2: Back in Business (although it is not included in the film's soundtrack album). It was featured in the film White Chicks . It was used in UK advertisements for the game The Urbz: Sims in the City . The song was remixed for The Black Eyed Peas' fifth studio album The E.N.D. as "Let's Get Re-Started", it was also featured on their remix album The E.N.D. Summer 2010 Canadian Invasion Tour: Remix Collection The chorus was performed by "Weird Al" Yankovic in his polka medley "Polkarama" from his 2006 album Straight Outta Lynwood . </P>

Who sings the song let's get it started in here