Question: Who is  an American musician, singer and songwriter best known as one of the guitarists and co-founder of the nu metal band Korn and his solo project Love and Death,  Brian Welch or Ville Valo?
Sentence (from "Jasen Rauch"): Rauch is also well-known as the producer for Korn guitarist Brian Welch's solo project, Love and Death.
Relevant evidence: No