Would Attila Dorn ( Powerwolf ) have the perfect voice for Sweeney Todd?

I thought this so many times, I really like the voice of Attila Dorn, the singer from the metal band "Powerwolf" and he would have a perfect voice for a musical like Sweeney Todd too.
Here's the official YouTube-channel from Powerwolf:
link
(Just for hearing his voice. )