Cool (West Side Story song) Cool (West Side Story song) "Cool" is a song from the musical "West Side Story". Leonard Bernstein composed the music and Stephen Sondheim wrote the lyrics. This song is known for its fugal treatment of a jazz figure, described by one writer as "possibly the most complex instrumental music heard on Broadway to date". In 2011, actor Harry Shum Jr. performed the song, as his character Mike Chang from TV series "Glee", in the third episode of season 3, "Asian F" (aired on October 4). An episode of "Animaniacs" features a parody version as "Coo Bird" sung by Bobby of
Stephen Sondheim Later, Sondheim wrote and apologized to Guettel for being "not very encouraging" when he was actually trying to be "constructive". Sondheim also mentored a fledgling Jonathan Larson, attending Larson's workshop for his "Superbia" (a musical version of "Nineteen Eighty-Four"). In Larson's musical "Tick, Tick... Boom!", the phone message is played in which Sondheim apologizes for leaving early, says he wants to meet him and is impressed with his work. After Larson's death, Sondheim called him one of the few composers "attempting to blend contemporary pop music with theater music, which doesn't work very well; he was on his way to