Dolly Parton reveals why Elvis wasn't allowed to officially cover 'I Will Always Love You'

Parton was so ecstatic about the idea of Presley that she initially agreed to let him record the song. Photo: TNS

When Dolly Parton writes a song, it's her song – no exceptions. Not even for the King of Rock 'n' Roll.

Parton was asked during an appearance on BBC 2 Radio whether it was true that she wouldn't let Elvis Presley record a version of her 1974 hit I Will Always Love You.