Frou Frou are an English electronic duo composed of musician and singer Imogen Heap and record producer Guy Sigsworth. They released their only studio album, Details, in 2002. It yielded their breakout single "Breathe In", which appeared on the UK Singles Chart, and also contained the song "Let Go", which rose to popularity in the United States due to its use in the Grammy Award–winning soundtrack for Zach Braff's 2004 film Garden State. Details was received warmly by critics but... [more on Wikipedia]