Barry Stock is the lead guitarist for multi-platinum hard rock band Three Days Grace, known for delivering massive riffs, crushing live tone, and powerful stage energy to audiences around the world for more than two decades. Hailing from Norwood, Ontario, Canada, Barry has helped shape the unmistakable sound of Three Days Grace through a blend of aggressive rhythm playing, melodic hooks, and tight, precision-driven guitar work.
Since joining the band, Barry has been a key part of Three Days Grace’s success across countless tours, chart-topping releases, and international festival appearances. His playing combines heavy modern rock tone with a strong sense of groove and articulation, making him one of the most recognizable guitarists in modern hard rock.
Barry relies on S.I.T. Strings Power Wound EcoElectric strings for the consistency, tuning stability, and durability needed for demanding live performances and drop tunings. His primary setups include a custom .013–.062 gauge set as well as the S10-52 set for Drop-D tuning.