Who has played in the most bands: Seo Eunkwang or Keith Buckley?
Seo Eunkwang: Seo Eun-kwang (; born November 22, 1990), also simply known as Eunkwang, is a South Korean singer, entertainer, and the leader and main vocalist of the South Korean boy group BtoB. Keith Buckley: Keith Buckley (born November 19, 1979) is an American rock musician, best known as the vocalist and lyricist of the metalcore band Every Time I Die and the heavy metal supergroup The Damned Things.
Keith Buckley