Initially, the song wasn’t meant as a duet or trio—until Loretta suggested bringing in Reba McEntire and Carrie Underwood.
Loretta Lynn, Dolly Parton, Tammy Wynette, and Patsy Cline harmonized on a song together in 1993. While Lynn, Parton, and Wynette went into the studio to record their parts, Cline had, at that point, ...