Others might know it as that song Beyoncé performed that one time:
Maxwell’s version became popular because it was featured in a sexy scene during the 2000 movie “Love and Basketball”:
It’s a really popular song to cover, as evidenced by Regina Spektor, Rufus Wainwright, etc.
It was originally by Dolly Parton, who sang it in the movie “The Best Little Whorehouse in Texas”:
Houston recorded it for her movie “The Bodyguard” with Kevin Costner: