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 onstage in the Shiki revivals of 1987, 1991 and 1994. Norwegian "Eg veit ikkje" (lyricist Bjørn Endreson) was introduced onstage by Aina Oldeide in the premiere det Norske Teatret production of "JCS" which opened 29 March 1990. The Norsek Teatre revival of "JCS" which opened 3 September 2009 featured a new rendering of "I Don't Know How to Love Him" by lyricist Ola E. Bø: entitled "Eg vil gi han min kjærleik", the song was introduced onstage by Charlotte Frogner. Polish "Jak mam go pokochać" (lyricist Wojciech Młynarski) was introduced by Małgorzata Ostrowska in the Teatr Muzyczny (Gdynia) production which