 His first show of 1920 was "The Night Boat", with book and lyrics by Anne Caldwell, which ran for more than 300 performances in New York and for three seasons on tour.Later in the same year, Kern wrote the score for "Sally", with a book by Bolton and lyrics by Otto Harbach.This show, staged by Florenz Ziegfeld, ran for 570 performances, one of the longest runs of any Broadway show in the decade, and popularized the song "Look for the Silver Lining" (which had been written for an earlier show), performed by the rising star Marilyn Miller.