AC4

Hailing from Umeå, Sweden AC4 is a hardcore band that was founded in 2008 by Karl Backman and former Refused members David Sandström and Dennis Lyxzén. The band dropped its self-titled debut album in 2009 and subsequently embarked on a European tour through countries including Denmark, Austria, France, Italy and the UK. Though original member and founder Sandström left the band in 2012, he was replaced by Christoffer Röstlund Jonsson and AC4 began recording its sophomore effort, Burn the World, which was released in 2013.