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 in the Republic of Ireland where Tina & Real McCoy took it to No. 1 in December 1971. In January 1972 the version by Petula Clark was released in the UK to chart at No. 42 marking Clark's final appearance on the UK Singles chart except for the 1988 remix of her 1964 hit "Downtown". Clark's "I Don't Know How to Love Him" was to be her final single release on Pye Records. Concurrent with Clark's version, the original Yvonne Elliman track was issued as a single on a double A-side with "Superstar" by Murray Head; this single peaked at