Sia Kate Isobelle Furler is an Australian singer and songwriter. Born and raised in Adelaide, she started her career as a singer in the acid jazz band Crisp in the mid-1990s. When Crisp disbanded in 1997, she released her debut studio album, OnlySee, in Australia. Sia moved to London and provided vocals for the British duo Zero 7. She released her second studio album, Healing Is Difficult, in 2001 and her third, Colour the Small One, in 2004.

Zero 7 is an English musical duo consisting of Henry Binns and Sam Hardaker. Both of them began as studio engineers and in 1997 formed the group Zero 7. Their debut album, Simple Things, was released in 2001 in which their song "Destiny" stayed in the top 100 of the UK Single Charts. Subsequent albums include When It Falls, The Garden, and Yeah Ghost.