"Frou Frou" is a musical duo formed in 1996, consisting of British singer-songwriter Imogen Heap and producer Guy Sigsworth. They are known for their unique blend of electronic music and pop, characterized by intricate arrangements and emotive lyrics. Their debut album, "Details," released in 2002, received critical acclaim and showcased their innovative sound. The duo is particularly recognized for their hit song "Let Go," which gained popularity after being featured in the film Garden State. Although they disbanded in 2003, their music continues to influence artists and is celebrated for its creativity and emotional depth.