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 could say." When he walked away from the house that evening, Sondheim remembered a sad, sinking feeling that they had said their final goodbye. He never saw his mentor again; three days later, Hammerstein died of stomach cancer and Hammerstein's protégé eulogized him at his funeral. The first musical for which Sondheim wrote the music and lyrics was "A Funny Thing Happened on the Way to the Forum", which opened in 1962 and ran for 964 performances. The book, based on farces by Plautus, was written by Burt Shevelove and Larry Gelbart. Sondheim's score was not well received; although the