They released an album titled Human on March 31, 2015 with Walst's vocals being featured for the first time with the group.
On July 19, 2017, Never Say Die changed the name of the band to Deadset Society.
The band was founded by Matt Walst in 2005, who was born in Norwood, Ontario, and whose older brother, Brad Walst, is the bassist for Canadian rock band, Three Days Grace.
Instead of playing in his brother's band, Matt decided to form one of his own with his friends Brendan Mc Millan on bass guitar, Doug Oliver on drums, and Chris Mc Millan on lead guitar.
The Saw 3D soundtrack released on October 26, 2010 features the song "The World Belongs to Me." My Darkest Days was named the “Best New Band of 2010” by hard Drive XL after hitting the No.
1 spot on Billboard's Hot Mainstream Rock Tracks ranking, as well as No. My Darkest Days’ first major–label single, “Porn Star Dancing,” went gold in Canada and in the United States.