Stephen Sondheim 2009 Broadway revival cast of "West Side Story". A ballet was performed by Blaine Hoven and María Noel Riccetto to Sondheim's score for "Reds", and Jonathan Tunick paid tribute to his longtime collaborator. The concert was broadcast on PBS' "Great Performances" show in November, and its DVD was released on November 16. "Sondheim 80", a Roundabout Theatre Company benefit, was held on March 22. The evening included a performance of "Sondheim on Sondheim", dinner and a show at the New York Sheraton. "A very personal star-studded musical tribute" featured new songs by contemporary musical-theatre writers. The composers (who sang their
Musical theatre be a singer and dancer. Someone who is equally accomplished at all three is referred to as a "triple threat". Composers of music for musicals often consider the vocal demands of roles with musical theatre performers in mind. Today, large theatres that stage musicals generally use microphones and amplification of the actors' singing voices in a way that would generally be disapproved of in an operatic context. Some works (e.g. by George Gershwin, Leonard Bernstein and Stephen Sondheim) have been made into both "musical theatre" and "operatic" productions. Similarly, some older operettas or light operas (such as "The Pirates of