First ever CD reissue of the only band under bassist Peter Kowald's own name, remastered; originally released by FMP in 1972, this is exemplary European Free Jazz from one of the orignal innovators in a quartet with Peter Kowald on tuba, bass, & alphorn, Gunter Christmann and Paul Rutherford on trombones, Peter van der Locht on alto saxophone, and Paul Lovens on drums.

A box set documenting the October 2015 3-day event held at Porgy and Bess in Vienna for the 50th birthday of saxophonist Mats Gustafsson (The Thing, Fire! and innumerable duo/trio/ensemble formations) with a who's-who of collaborators invited to join in various formations.

A free improvisation session with Gunter Christmann on cello and trombone, Alexander Fragenheim on double bass, and extended free vocalist Elke Schipper.