Guitarist Keith Wallen and bassist Aaron Bruch performed all of the background vocals on Dark Before Dawn, unlike previous albums on which Burnley performed his own and Bruch added, "It's things like inflection, and vibrato, and making sure you bring it the same."
Guitarist Keith Wallen and bassist Aaron Bruch performed all of the background vocals on Dark Before Dawn, unlike previous albums on which Burnley performed his own. Bruch added, "It's things like inflection, and vibrato, and making sure you bring it the same." 
