Griffenberg's Concert Archive

Phoenix Joined March 2026

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Griffenberg has 2 Mike Portnoy concerts.

Michael Stephen Portnoy (born April 20, 1967) is an American musician best known as the drummer, backing vocalist and co-founder of the progressive metal band Dream Theater. He was born in Long Beach, New York, and is Jewish. His father, Howard Portnoy (1940–2009), worked as a radio DJ, which exposed him early to a wide range of music. His mother, Andrea Leone, died in 1984 in a private plane crash off the Atlantic City coastline. Portnoy received...

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All Concerts Upcoming Only Past Only

Date	Concert	Venue	Location
Dec 05, 1994	Dream Theater / Mike Portnoy Setlists	Club Rio	Phoenix, Arizona, United States
Dec 05, 1994	Dream Theater / Mike Portnoy Setlists	Club Rio	Tempe, Arizona, United States

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Attendees (149)


Joshua B.
POA FM
Russdudeman
specificsomewhere
David Darnell
mr.skinker
Musicdude70
Tanner3030
Scott Heins
Jenn Portney
Chuck Creme
gratefulseedsaver
Andrew Murphy
Griffenberg
Craig fae the Vale
CHilgendorf
George L Gómez
rbyfield
Steve Wamsley
Reinhard Knoblich 20