I Don't Know How to Love Him of 13 September 2012 – by Gunilla Backman, with Anna Sahlene announced to assume the role onstage from 27 December 2012. Gunilla Backman had recorded "I Don't Know How to Love Him" for her 2010 album showtune album entitled "Gunilla Backman sings Webber". Upon the release of the original "Jesus Christ Superstar" album Capitol Records executive Artie Mogull heard the potential for a smash hit in the track "I Don't Know How to Love Him" and had pitched the song to Linda Ronstadt, then on the Capitol roster; after Ronstadt advised Mogull: "she hated the song, [saying] it was terrible"
Do You Want to Know a Secret (a UK no. 2) credited the composition to "McCartney-Lennon". The song was inspired by "I'm Wishing", a tune from Walt Disney’s 1937 animated film "Snow White and the Seven Dwarfs" which Lennon's mother, Julia Lennon, would sing to him as a child. The first two lines of the song in Disney's movie ("Want to know a secret? Promise not to tell?") come right after the opening lyrics ("You'll never know how much I really love you... You'll never know how much I really care..."). McCartney has said it was a "50–50 collaboration written to order", i.e., for Harrison to sing,