Question: Which Italian composer born in 1925 collaborated with another artist in the writing of stage show music against antisemitism?
Sentence (from "Gianni Coscia"): Since 1995 he collaboretes with wood-player Gianluigi Trovesi mainly on the label ECM Records and since 2006 he has been a member of the Council of the Chigiana Music Academy in Siena.
Relevant evidence: No