I Don't Know How to Love Him – Show Tunes in Aid of the Association of Children's Hospices". Sara Bareilles performed "I Don't Know How to Love Him" during the live musical television special, Jesus Christ Superstar Live in Concert, on NBC on 1 April 2018. Czech "Co na tom je tak zlého?" (lyricist Michael Prostějovský) was introduced by Bára Basiková in the Spiral Theatre (Prague Exhibition Ground) production which opened 22 July 1994: the production's four-year run featured several alternate Mary Magdalenes including Leona Machálková. Basikova reprised the role in the Musical Theatre Karlín revival which opened 11 November 2010 and in which Dasha () was
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