Question: Sammy Hagar and Pierre Bouvier, share which mutual occupations?
Sentence (from "Pierre Bouvier"): Pierre Charles Bouvier {'1': ", '2': ", '3': ", '4': "} (born 9 May 1979) is a Canadian singer, songwriter, musician, composer and actor who is best known as the lead singer and guitarist of the rock band Simple Plan.
Relevant evidence: Yes