Il canto sospeso is a cantata for vocal soloists, choir, and orchestra by the Italian composer Luigi Nono, written in 1955–56. It is one of the most admired examples of serial composition from the 1950s, but has also excited controversy over the relationship between its political content and its compositional means.
The composer in 1979
A cantata is a vocal composition with an instrumental accompaniment, typically in several movements, often involving a choir.
Soloquartet and strings