Three Days Grace is a Canadian rock band formed in Norwood, Ontario, in 1992 originally as Groundswell. Groundswell played in various local Norwood backyard parties and area establishments before disbanding in 1995 and regrouping in 1997 under its current name.

Adam Wade Gontier is a Canadian singer and musician. He is the lead singer, rhythm guitarist and main songwriter for Saint Asonia, but is best known as the former lead singer, rhythm guitarist, and founding member of the Canadian rock band Three Days Grace. Gontier left Three Days Grace on January 9, 2013. In addition to his work with Three Days Grace and Saint Asonia, he has been involved in collaborations with other bands including Art of Dying, Apocalyptica, Breaking Benjamin, Skillet and Thousand Foot Krutch.