Which female Country singer wrote the Whitney Houston hit, "I Will Always Love You"?

"I Will Always Love You" was written by Dolly Parton who has taken it into the Billboard Country charts on 3 occasions - 1974 (No. 1), 1982 (No. 1) & 1995 (no. 15, as a duet with Vince Gill). In 1992 it was recorded by Whitney Houston for the soundtrack of "The Bodyguard" & went to No. 1 in the US singles chart (14 weeks on top) and the UK (10 weeks). Her recording was a multi-million seller.