Exploring new ways of interplay within a classic jazz trio setting, "Zyklus 1" or "Cycle 1" is the 3rd album from the trio of Bertrand Denzler on tenor saxophone, Joel Grip on double bass, and Sven on Ake Johansson on drums, a double CD + poster of four improvisations that reference "Time" through masterful technique and superb collective free jazz.

Unique release of a 4-CD box including rare recordings of Swedish pioneers of free jazz and improvised music, as well as a 28-page booklet with extensive writings and photos, letters and drawings by the artists.