First recorded by The Emotions (unreleased 1972), Vera Brown (unreleased 1972).
First released by Luther Ingram (US #3/R&B #1 1972).
Other hit versions by Jackie Burns (C&W #72 1972), Millie Jackson (US #42/R&B #42 1974), Barbara Mandrell (US #31/C&W 1 1978), Rod Stewart (UK #23 1980), Rhonda Clark (R&B #26 1992).
Also recorded by Faces (1973).
From the wiki: “‘(If Loving You Is Wrong) I Don’t Want to Be Right’ was composed by Stax Records songwriters Homer Banks, Carl Hampton, and Raymond Jackson. Originally written for The Emotions, it was first recorded by The Emotions and also by Veda Brown, but neither of those recordings were ever released.
“The song has had a notable chart presence, most notably by Luther Ingram, whose recording topped the R&B chart for four weeks and rose to #3 on the Billboard Hot 100 in 1972. Billboard ranked it as the #16 song for 1972.