Stallone also starred in the erotic off-Broadway stage perform Score which ran for 23 performances at the Martinique Theatre from October 28 to November 15, 1971, and was later on created into the 1974 movie Score by Radley Metzger. Until 1969, he appeared on the phase less than the name Mike Stallone in 1970, he begun utilizing the stage title Sylvester E. Stallone.