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 distinct Spanish-language renderings of "I Don't Know How to Love Him" were introduced onstage: firstly Julissa introduced "Yo no sé cómo amarlo" (lyricist Marcos Lizama) in the Teatro Ferrocarrilero Gudelio Morales (Cuauhtémoc) of "JCS", while Angela Carrasco introduced "Es más que amor" (lyricist Jaime Azpilicueta) in the Nuevo Teatro Alcalá (Madrid) production which opened 6 November 1975, with both Julissa and Carrasco heard with their respective renderings on their respective cast album releases: Julissa in 1974, Carrasco in 1977. Cast albums from subsequent Madrid productions featured Estíbaliz singing "Es más que amor" (1984) and Lorena Calero singing a new Spanish-language