On Your Toes (1936) is a musical with a book by Richard Rodgers, George Abbott, and Lorenz Hart, music by Rodgers, and lyrics by Hart. It was adapted into a film in 1939.While teaching music at Knickerbocker University, Phil "Junior" Dolan III tries to persuade Sergei Alexandrovich, the director of the Russian Ballet, to stage the jazz ballet "Slaughter on Tenth Avenue".