Matt Walst
Vocals, Gitarre
Three Days Grace
Reid Henry
Gitarre, Keyboard
Deadset Society
Doug Oliver
Drums, Percussions
Brendan McMillan
Bass, Backing Vocals
Paulo Neta
Gitarre
2008 - 2009 Big Wreck
Sal Costa
2009 - 2013
Chris McMillan
2005 - 2007
Barry Stock
Neil Sanderson
Programming
Three Days Grace, ex-Groundswell