Romeo and Juliet on screen choreography by Jerome Robbins. Widely admired, and the winner of ten Oscars, the 1961 film of the show – set among New York gangs – does not aim for a realistic portrayal of New York gang culture: in the opening sequence the Jets and the Sharks trade dance-steps instead of blows. The Jets are a gang of white youths, equivalent to Shakespeare's Montagues; the Sharks, equivalent to the Capulets, are Puerto Rican. Unlike Shakespeare who included relationships between his young lovers and the older generation (the parents, and parent-substitutes such as the Nurse and Friar Laurence) "West Side Story" keeps
Romeo and Juliet sometimes been judged unfavourably because of its perceived liberties with Shakespeare; however, Bellini and his librettist, Felice Romani, worked from Italian sources—principally Romani's libretto for "Giulietta e Romeo" by Nicola Vaccai—rather than directly adapting Shakespeare's play. Among later operas, there is Heinrich Sutermeister's 1940 work "Romeo und Julia". "Roméo et Juliette" by Berlioz is a "symphonie dramatique", a large-scale work in three parts for mixed voices, chorus, and orchestra, which premiered in 1839. Tchaikovsky's "Romeo and Juliet" Fantasy-Overture (1869, revised 1870 and 1880) is a 15-minute symphonic poem, containing the famous melody known as the "love theme". Tchaikovsky's device of