Cool (West Side Story song) The Goodfeathers. The song is also parodied in the Flight of the Conchords episode The Tough Brets with the song "Stay Cool, Bret". The "Castle" episode "Cool Boys" has Richard Castle and Detective Slaughter sing it to distract some criminals hold them at gunpoint. British sketch show Horrible Histories parodied this song as a song about the English Civil War. 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
Stephen Sondheim 17, 1973, where it finished its run. The show received a Broadway revival in 2009. "By Bernstein" premiered at the off-Broadway Westside Theatre on November 23, 1975 and closed on December 7, running for 40 previews and 17 performances. Its lyrics and music were by Leonard Bernstein, with additional lyrics by others (including Sondheim). Conceived and written by Betty Comden, Adolph Green and Norman L. Berman and directed by Michael Bawtree, "By Bernstein" featured Jack Bittner, Margery Cohen, Jim Corti, Ed Dixon, Patricia Elliott, Kurt Peterson and Janie Sell. The two Sondheim contributions were "In There" (from the adaptation of