Stallone also starred in the erotic off-Broadway stage engage in Score which ran for 23 performances at the Martinique Theatre from October 28 to November 15, 1971, and was afterwards designed into the 1974 movie Score by Radley Metzger. Until 1969, he appeared on the phase under the name Mike Stallone in 1970, he started out employing the phase title Sylvester E. Stallone.