Music John Baldessari February 2 – April 20, 2019 Exhibition view, John Baldessari, Bonner Kunstverein 2007. Exhibition view, John Baldessari, Bonner Kunstverein 2007. Exhibition view, John Baldessari, Bonner Kunstverein 2007. Exhibition view, John Baldessari, Bonner Kunstverein 2007. Exhibition view, John Baldessari, Bonner Kunstverein 2007.