Priscilla Presley: Elvis and Buble's voices a perfect match

Priscilla Presley explains why she had to have Michael Buble on Elvis' new album, 'If I Can Dream'.

Priscilla Presley thinks Elvis and Michael Buble's voices are a perfect match.

They both feature in a duet of Fever on the new album, If I Can Dream, which includes 14 tracks by Elvis accompanied by the Royal Philharmonic Orchestra.

Priscilla explains why she wanted Michael on board.