For Bob II for violin, cello, percussion, and piano - Wolff, Christian 1934- (Edition Peters, 2015)
"For Bob II is made in memory of Robert Rauschenberg's 90th birthday. For Bob (I) was made with Takehisa Kosugi in 2005 for his 80th." - Composed 2015. - Composer's preface in English; biographical notes in English and German. - Cover title