Hear some of the great Italian music photographers talk about their life-long passion in “Passioni. Il suono fotogenico” on RadioTre, around 10.50am. Sat. Apri 19 and Sun. April 20: Guido Harari, Roberto Masotti, Mauro Balletti. Sat. April 26 and Sun. April 27: Cesare Monti (featured here one of his classic photographs of Fabrizio De André), Gianni Greguoli, Paolo Soriani.