The thrash metal icon breaks down classic Testament tracks and reveals secrets behind his tone
In the latest Gibson TV episode of Riff Lords, Eric Peterson dissects more than three decades of hard-hitting riffs, guiding fans step by step through the iconic Testament tracks that helped define the metal scene. Kick off the new year with this shred session with the co-founder and guitarist of the legendary thrash band.
Since forming Testament in 1983, Peterson’s intricate syncopated rhythms and blistering lead work have influenced generations of metal guitarists. Now, he’s pulling back the curtain on how he achieves his signature tone, from the punishing rhythm techniques that power songs like “Over the Wall” and “The Preacher” to the ruthless grooves of “D.N.R. (Do Not Resuscitate)” and “Rise Up.”
The episode also caters to acoustic guitar fans, featuring stripped-down renditions of “The Ballad” and other Testament classics, with slowed-down demonstrations to ensure viewers can master every riff. Speaking of “The Ballad,” Peterson says, “This was a very popular song for us. I think it was our first ballad—not that we’d written, that we recorded.”
Complete with exclusive backstories and insider tips, this must-see Riff Lords episode offers a rare glimpse into the thrash metal mainstay’s creative process—perfect for anyone looking to level up their playing in 2025.
Conjure up your own metal riffs with a Les Paul Custom, just like Eric Peterson.
