Helmut Lachenmann / Lachenmann: String Quartets

Artwork – Jakob Gasteiger Cello – Lucas Fels Co-producer – Westdeutscher Rundfunk Composed By – Helmut Lachenmann Design [Graphic Design] – Gabi Hauser Engineer – Rolf Lingenberg Liner Notes – Helmut Lachenmann Liner Notes – Martin Kaltenecker Producer – Barbara Fränzen Producer – Harry Vogt Producer – Peter Oswald Recording Supervisor – Stephan Schmidt Viola – Ralf Ehlers Violin – Ashot Sarkissjan Violin – Irvine Arditti