Maynard James Keenan is a singer, songwriter, producer, winemaker, and actor, best known as the vocalist for Grammy Award-winning rock band Tool, Puscifer, and A Perfect Circle. His new book... Read allMaynard James Keenan is a singer, songwriter, producer, winemaker, and actor, best known as the vocalist for Grammy Award-winning rock band Tool, Puscifer, and A Perfect Circle. His new book "A Perfect Union of Contrary Things"Maynard James Keenan is a singer, songwriter, producer, winemaker, and actor, best known as the vocalist for Grammy Award-winning rock band Tool, Puscifer, and A Perfect Circle. His new book "A Perfect Union of Contrary Things"