I Don't Know How to Love Him to Love Him" album included an initial arrangement of Reddy's signature song, "I Am Woman" which via a 1972 re-recording with a new arrangement would prove to be the vehicle to consolidate Reddy's stardom, reaching No. 1 on the "Billboard" Hot 100 dated 9 December 1972. The earliest single version of "I Don't Know How to Love Him" was that cut by Karen Wyman an artist on the roster of MCA/Decca Records the label of release for the original "Jesus Christ Superstar" album: Wyman's single, produced by Ken Greengrass and Peter Matz, was released in November 1970 in the US
How Will I Know the entire run of her Greatest Love Tour (1986), Moment of Truth World Tour (1987–1988), Feels So Right Japan Tour (1990), I'm Your Baby Tonight World Tour (1991), The Bodyguard World Tour (1993–1994), and My Love Is Your Love World Tour (1999). She also recently performed the song on her Nothing but Love World Tour (2009–2010). Apart from the concert tour performances, Houston has performed the song on various other occasions like the Third MTV Video Music Awards (1986), where she sang "How Will I Know" and "Greatest Love of All", Thirteenth Annual American Music Awards (1986), and 1987 BRIT