Flashback: See Dolly Parton's Heavenly Collaboration on 'Sweetest Gift'

Through the years, artists of every musical genre have paid tribute to moms in song — and with Mother’s Day this weekend, here’s your reminder to buy a card — including, most recently Garth Brooks, who cut the Wynn Varble-Don Sampson tune “Mom” (previously recorded by Bonnie Tyler) for his…