“Switch” is a single released in 2005 by Will Smith from his album Lost & Found. The song is written by Will Smith, Kwamé Holland, Lennie Bennett and produced by Kwame “K1 Mil”. The song peaked at No. 7 on the United States Billboard Hot 100 singles chart. It reached No. 1 in Canada and Australia where it remained for one week and No. 4 in the United Kingdom.