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.