Rare: Hear the First-Ever Recorded Rap-Metal Song 'Metal Rap'
And an exclusive audio clip of the story behind it all.
Jon Zazula
Jon Zazula: I Knew Metallica Would Be as Big as Led Zeppelin
The man who signed Metallica discusses his memoir, 'Heavy Tales.'
Metal Industry Legend Jon Zazula Announces Tell-All Book
He signed Metallica if you didn't know.