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 reach No. 99 on the "Billboard" Hot 100 that March. Dutch vocalist Bojoura had a 1971 single release of "I Don't Know How to Love Him" with the song relegated to B-side status, the single's A-side being "Everything's Alright". The appearance of Helen Reddy's version on the "Billboard" Hot 100 also drew the single release of the version of "I Don't Know How to Love Him" by Petula Clark which single – produced by Johnny Harris – would be Clark's last released on Warner Brothers. In the British Isles "I Don't Know How to Love Him" first became a hit