Question: Who played in a death metal band George Thorogood or Mikael Åkerfeldt.?
Sentence (from "Mikael Åkerfeldt"): Lars Mikael Åkerfeldt (born 17 April 1974) is a Swedish musician, prominently known as the lead vocalist, guitarist, and primary songwriter of progressive death metal band Opeth, as well as being the former vocalist of death metal supergroup Bloodbath.
Relevant evidence: Yes