My Darkest Days were a Canadian rock band based in Peterborough, Ontario consisting of lead singer Matt Walst, bassist Brendan McMillan, drummer Doug Oliver, and keyboardist Reid Henry. They were discovered by Chad Kroeger of Nickelback, who signed them to his record label, 604 Records.
In June 2010 the band went on tour with Sick Puppies, Janus, and It's Alive, and shot a video in Las Vegas to support their first single, "Porn Star Dancing", released on June 21, 2010. In August 2010, they toured with Trapt, Skillet, and Papa Roach. Chad Kroeger appears and sings in the "Porn Star Dancing" video, as does American rapper Ludacris (in the extended version only) and Black Label Society frontman Zakk Wylde, playing lead guitar for the single. Matt Walst is currently the lead vocalist of Three Days Grace.