Sven-Ake Johansson's unusual, famous Konzert fur 12 Traktoren has been performed only a few times, by 12 tractors built in the '50s and '60s - symphony produced by old engines. This single-sided picture disc contains a 2009 recording of this beautiful project performed by 12 tractors in Orust, Sweden. Sven-Ake Johansson (born 1943, Mariestad, Sweden) works as a composer, drummer, accordionist, poet, and visual artist. Longtime participant in the German free improv scene of '60s, with Peter Kowald, Peter Brotzmann, Alexander von Schlippenbach, and Hans Reichel. He has contributed to numerous exhibitions, publications, and recordings. Edition of 500.