Deadmau5 “Professional Griefers” Music Video Featuring Gerard Way Travis Faulk 12 years ago Deadmau5 has released the music video for “Professional Griefers” featuring Gerard Way from My Chemical Romance below. Share this: Preview – Deadmau5 “Professional Griefers” Featuring Gerard WayDeadmau5 Reveals Album DetailsGerard Way Releases New Song