Credits
Tom Barlage: flute, alto & soprano sax
Willem Ennes: piano, electric piano, organ
Peter v. d. Sande: bass, vocals
Hans Waterman: drums
Steve Boston: congas and cowbell on "Phases"
Produced by John Schuursma and Joop Visser
Engineers: Pierre Geoffroy Chateau and André Hooning
Recorded May 17, 18 and 19 1971 at Bovema's Studio - Heemstede
Photos: Janos Barendsen
Read more about this topic: Solution (album)