Luther Ingram, the soul singer who seduced audiences with his hit "(If Loving You Is Wrong) I Don't Want to Be Right," has died of a heart attack at age 69, his family said on Wednesday.

Luther Ingram, 69, the R&B singer and songwriter best known for the hit "If Loving You Is Wrong (I Don't Want to Be Right)," died of heart ailments March 19 at a Belleville, Ill., hospital.