“I always get frustrated when I hear someone talking about sweep arpeggios. Though there are plenty of licks and examples out there, no one has ever really broken down the mechanics of the technique. As a result, guitarists have had to figure them out by trial and error.”

American guitarist and founding member of Dream Theater

John Petrucci is an American guitarist and a founding member of the progressive metal band Dream Theater. He is known for his role in the band and for a career that has also included solo releases. He produced Dream Theater’s albums from Metropolis Pt. 2: Scenes from a Memory (1999) onward, often alongside drummer Mike Portnoy before Portnoy left the group, and later worked alone as producer from A Dramatic Turn of Events (2011). He has also released two solo albums, Suspended Animation (2005) and Terminal Velocity (2020).