Roswitha Trexler is a German operatic soprano and mezzo-soprano who became internationally known especially as an interpreter of the music of Hans Eisler and for her commitment to avantgarde vocal music.
Trexler
Luigi Nono was an Italian avant-garde composer of classical music.
Nono in 1979
House in Venice where Nono was born, at Ponte Longo, Fondamenta delle Zattere [it], Dorsoduro
Maria Krzyszkowska [pl] and Witold Gruca [pl] in a 1962 production of Nono's ballet, Il mantello rosso (1954)
Nono and Karlheinz Stockhausen in Darmstadt, summer 1957