“In Adrenaline Mob there are five guys that are all absolutely insanely energetic performers each of their own right. It's like a five-ring circus on stage!”

American musician, drummer, backing vocalist, and co-founder of Dream Theater

Michael Stephen Portnoy is an American musician, best known as the drummer, backing vocalist, and co-founder of the progressive metal band Dream Theater. He is closely associated with Dream Theater’s sound and growth, both as a performer and as part of the band’s early foundation. His work is tied to progressive metal, and his reputation comes chiefly from his role behind the drum kit and his vocal contributions.