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 onstage in the Shiki revivals of 1987, 1991 and 1994. Norwegian "Eg veit ikkje" (lyricist Bjørn Endreson) was introduced onstage by Aina Oldeide in the premiere det Norske Teatret production of "JCS" which opened 29 March 1990. The Norsek Teatre revival of "JCS" which opened 3 September 2009 featured a new rendering of "I Don't Know How to Love Him" by lyricist Ola E. Bø: entitled "Eg vil gi han min kjærleik", the song was introduced onstage by Charlotte Frogner. Polish "Jak mam go pokochać" (lyricist Wojciech Młynarski) was introduced by Małgorzata Ostrowska in the Teatr Muzyczny (Gdynia) production which