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 afterwards manufactured into the 1974 film Score by Radley Metzger. Until 1969, he appeared on the stage under the title Mike Stallone in 1970, he commenced utilizing the stage identify Sylvester E. Stallone.