I Don't Know How to Love Him by Helen Reddy and Yvonne Elliman, since the 1950s when multi-version chartings were common. "I Don't Know How to Love Him" had originally been published with different lyrics in the autumn of 1967, the original title being "Kansas Morning". The melody's main theme has come under some scrutiny for being non-original, being compared to a theme from Mendelssohn's Violin Concerto in E Minor. In December 1969 and January 1970, when Andrew Lloyd Webber and Tim Rice completed "Jesus Christ Superstar", Rice wrote new lyrics to the tune of "Kansas Morning" to provide the solo number for the character of Mary
I Don't Know How to Love Him playing the O2 Dublin 12 October 2012, followed first by an Australian tour in May - June 2013 and then an encore UK run in October 2012. Melanie C had debuted her performance of "I Don't Know How to Love Him" on 25 July 2012 when she sang the song to Andrew Lloyd Webber's piano accompaniment on the final of the reality-TV talent show "Superstar" broadcast by ITV. The "Adelaide Now" review of the "Live Arena Tour"'s 4 June 2012 performance at the Adelaide Entertainment Centre stated: "Melanie C absolutely blitzes her big number 'I Don't Know How To Love