– Hammond organ, piano, Moog synthesizer, mellotron, electric piano, drum machine (track 5), Moog bass synth (track 6), flute, non-lexical vocables Jan Akkerman – guitar, electric sitar (track 5) Bert Ruiter – bass guitar (tracks 1, 2, 3, 4, 5, 8, 10) Martin Dresden – bass guitar (track 7) Pierre van der Linden – drums (tracks 1, 2, 3, 4, 9) Hans Cleuver – drums (track 7) David Kemper – drums (track 6, 8) References Focus (band) albums 1976 compilation albums Sire Records compilation albums albums produced by Mike Vernon (record producer)