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.

Book and 2 CDs documenting a 2010 concert and sound installation by Carsten Seiffarth and Michael Moser, with Polweschsel & guests (Burkhard Beins, Axel Dorner, &c) performing the concert.