Mary MacGregor's Greatest Hits was an album released in 1979 containing the singer's 1977 #1 hit "Torn Between Two Lovers" and a selection of other tracks from her two Ariola Records album releases as well the tracks from MacGregor's final Ariola single release "The Wedding Song (There Is Love)" and "Benjamin". The album does not contain the singer's Top 40 hit from the Meatballs soundtrack: "Good Friend", which had been an RSO Records release.