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