Frou Frou () are a British electronic duo composed of musician Imogen Heap and producer/songwriter Guy Sigsworth. They released their only album, Details, in 2002. The duo wrote, produced, and played instruments on the tracks, while Heap also provided lead vocals. In 2004, they recorded a cover of "Holding Out for a Hero" by Bonnie Tyler, which was used in the credits of the 2004 film Shrek 2. Frou Frou amicably disbanded later that year. In 2017, Heap and Sigsworth reunited as Frou Frou for Heap's Mycelia Tour. They released an EP of unreleased Frou Frou demos for Details' 20th anniversary in 2022. History 1997–2002: Introductions Heap and Sigsworth met in 1996 when Heap was 17 years old after Sigsworth was given a demo recorded by Heap and asked to meet with her. The two first collaborated when Heap contributed guest vocals to Sigsworth's band Acacia. Sigsworth later wrote two songs for Heap's 1998 debut studio album, I Megaphone, including her debut single, "Getting Scared". As Heap went on tour throughout North America and Europe to promote the album, Sigsworth continued to write and produce for other artists, including Madonna and Björk. As Heap's record label Almo Sounds lost funding, they asked Heap for a second album, and dropped her soon after being acquired by Universal, while Acacia was disbanded. Sigsworth began work on an album in 2001, which he initially envisioned as a solo album consisting of songs written and produced by Sigsworth with features from various singers, poets, and rappers. After working with Heap on a song, Sigsworth instead decided to form Frou Frou with her, and the two began working on an album together. 2002–2003: Details In 2002, Frou Frou signed a record deal with Universal Records on the Island Records imprint in the UK and Europe, and MCA Records in the USA. They released their first and only album, Details in June 2002. An album of electronic music with elements of trip hop, pop and rock, the eclectic, intricately produced tracks use a wide range of traditional instruments including cellos, autoharps, guitars, keyboards, and Indian drums, with layered vocals from Heap. The album received critical acclaim, but this did not translate into mass sales the duo had hoped for. "Breathe In" was released as the first single internationally. It reached number two on the Italian radio airplay charts, and debuted in the Top 50 in the