Art in music: Werke aus der ACT Art Collection : Eduardo Arroyo, Rafał Bujnowski, Werner Büttner, Manfred Bockelmann, Thomas Demand, Ólafur Elíasson, Jiri Geller, Katharina Grosse, Mark Harrington, Olav Christopher Jenssen, Allen Jones, Konrad Klapheck, Imi Knoebel, Robert Longo, Robert Motherwell, Matt Mullican, Bruce Naumann, Martin Noel, Claes Oldenburg, Nam June Paik, Raymond Pettibon, Platon, Sigmar Polke, Daniel Richter, Gerhard Richter, Gerwald Rockenschaub, Rolf Rose, Edward Ruscha, Wilhelm Sasnal, Thomas Scheibitz, Thaddeus Strode, Katja Strunz, Ardy Strüwer, Philip Taaffe, Gert & Uwe Tobias, Andy Warhol, Stanley Whitney, Jerry Zeniuk