The lead single from Whitney Houston 's soundtrack , `` I Will Always Love You '' , sold more than 15 million copies worldwide .
The lead single from the soundtrack , `` I Will Always Love You '' , topped the Billboard Hot 100 chart for a then-record-breaking fourteen weeks and was certified 6× Platinum by the RIAA , peaked at number one on the charts in nearly every country and sold 20 million copies worldwide , becoming one of the best-selling singles of all time .
Whitney Houston albums discography