Three Days Grace (also known as 3DG or TDG) is a rock band formed in 1997.[1] The band consists of Adam Gontier, Neil Sanderson, Brad Walst and Barry Stock. Three Days Grace (2003-2007) Upon completion of the album the band recruited Barry Stock to help on lead guitar to give Adam breathing room on stage and on tour.[1] The album's lead single, "I Hate (Everything About You)" reached number one on the US Modern Rock and Mainstream Rock charts and number two on the Canadian Rock charts.