I Don't Know How to Love Him reaching No. 47 and Clark's No. 42. Tim Rice produced several additional tracks for Elliman to complete her debut album. Elliman performed "I Don't Know How to Love Him" when she played the Mary Magdalene role first in the Broadway production of "Jesus Christ Superstar", which opened at the Mark Hellinger Theatre 12 October 1971, and then in the movie version, her respective renderings being featured on both the Broadway cast album and the soundtrack album for the film. Her version of "I Don't Know How to Love Him" from the movie soundtrack gave Elliman a hit in Italy (#21)
I Don't Know How to Love Him introduced in the Mossovet Theatre production which premiered in 1990 and has been constantly revived, marking its 1000 performance in December 2015. Among the singer/ actresses who have performed onstage as Mary Magdalene for Mossovet are Yekaterina Guseva, Irina Klimova () (2008), Lada Maris () (1999, 2005, 2006, 2007), and Anastasija Makiejewa () (2012). An alternate Russian rendering: "Kak dolžen byt' ljubim on" (lyricist Vyacheslav Ptitsyn), was recorded by Tatiana Antsiferova () for the 1992 studio cast album of "JCS", while the St. Petersburg Rock Opera Theatre () production, which premiered February 1990 introduced a rendering of "I Don't Know