Barry James Stock is a Canadian guitarist, born in Morningwood, Ontario, Canada on 24 April 1974. He joined Three Days Grace in 2003, shortly after their first studio album. Barry uses Schecter, Ibanez and PRS guitars, but prefers an Ibanez SZ320. He has also been seen using an Ibanez SZ4020FM Prestige. Since the discontinuation of the SZ series in 2008, Barry has started to use other guitars in the Ibanez line such as the ART series and Darkstone series. He uses Marshall Amplification and various effect pedals, mostly by Digitech. On the Live at the Palace DVD he revealed he uses Diezel Vh4 Amplifiers. He also has a brother named Chris who is a chiropractor in Corydon, Indiana.