Three Days Grace has four band members: Adam Gontier, Brad walst, Barry Stock, and Neil Sanderson.

There first recod was released July 22, 2003. It was titled Three Days Grace. Its singles were "I hate everything about you" and "Just Like You". It ranked #69 on the album charts.

There second album followed and was titled One-X. This was released June 13, 2006. It jumped to the #5 album spot in the U.S!!