Question: Who sings for their main band, Anette Olzon or Brian Welch?
Sentence (from "Brian Welch"): Brian Philip Welch (born June 19, 1970), better known by the stage name Head, 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.
Relevant evidence: Yes