"Author of ""Have Mercy!: Confessions of the Original Rock 'N' Roll Animal""" crossword clue

Let me guess, you have been playing a crossword game and got stuck on the clue "Author of ""Have Mercy!: Confessions of the Original Rock 'N' Roll Animal""". Well, you have come to the right place to find the answer to this clue.

W O L F M A N J A C K