In Sides is the fourth album recorded by Orbital, released in 1996. The name is a reference to the fact that the album was originally available as a 3-LP vinyl box set, with one track per "side" of each LP. "The Girl with the Sun in Her Head" was dedicated to the memory of Volume magazine photographer Sally Harding who died in 1995. The track was recorded using electricity from a Greenpeace solar power generator. It opens with the sound of a heartbeat which serves as bass and develops into a cyclopean soundscape which many critics hold as one of Read more on Last.fm.