Soundsystem_01 was Hybrid's first mix album with Hope Recordings. It was released on 14 July 2008 through Hope Recordings in the UK and then in the United States on 5 August 2008 through Nettwerk. The album also contains remixes of music from artists like Trentemøller, Massive Attack and Andy Page as well as of music by movie composers Harry Gregson-Williams and John Murphy.