3 “I Will Always Love You” – Covered by Whitney Houston, Original by Dolly Parton

Who could forget the haunting and passionate cries from Whitney Houston as she professed her everlasting love in the film The Bodyguard? Not Dolly Parton, who originally wrote the song as a country ballad. Although Parton’s 1974 original was a hit on country music charts, Houston took it to unprecedented heights.