Plenty of rock bands have two guitar players or multiple vocalists, but few have had two drummers. The idea seems odd. When utilized it provides a full sound that covers spaces that even Keith Moon couldn't cover. Ok, maybe I went too far on that one...
This guy is amazing. I saw this video for the first time yesterday as I sat and drank my tea and surfed the world wide inter-web of YouTube. I could not believe this guy drumming away to ZZ Top. Trust me on this one, it gets better as the song goes on...