Composer Mario Castelnuovo-Tedesco went "Wilde" & turned this Oscar Wilde play into a 1962 opera
... 
1940s he began composing film scores (his earliest was Tortilla Flat in 1942, and 
he went ... Switzerland and shot, the events of July 1943 represented the turning 
point .... opera deals with a libretto based on Oscar Wilde's The Importance of 
Being... [DOC] [TLE] Mario Castelnuovo-Tedesco, his journey from Italy to America, and ... [PAR] Mario Castelnuovo-Tedesco's autobiography into English.