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 worked with Sondheim on "The Girls Upstairs", agreed to produce the musical (now entitled "A Pray By Blecht" and, later, "The Race to Urga"). An opening night was scheduled, but during auditions Robbins asked to be excused for a moment. When he did not return, a doorman said he had gotten into a limousine to go to John F. Kennedy International Airport. Bernstein burst into tears and said, "It's over"; Sondheim said, "I was ashamed of the whole project. It was arch and didactic in the worst way." He wrote one-and-a-half songs and threw them away, the only time he