Powerwolf: Blessed To Be The Best - Distorted Sound Magazine
Powerwolf – Wikipedia
Powerwolf
Powerwolf music, videos, stats, and photos | Last.fm
Powerwolf Announce First-Ever North American Live Shows [UPDATED] - The Rock Revival
Matthew Greywolf (POWERWOLF) on Rock Overdose: "It wouldn't be honest to try hard to change, just for the sake of surprising people" - Rock Overdose / Rock - Metal Music