Related Information for Oathbreaker Oathbreaker were a metalcore band now blackened hardcore band from Ghent, Belgium. After their formation in early 2008, Oathbreaker released a debut self-titled 7" EP on the British label Thirty Days Of Night Records. The release was well received by many worldwide and propelled the band to tour Europe. There they shared stages with Entombed, Amenra (whom they share a member with), Blacklisted, Trap Them, and more. They released their debut album "Mælstrøm" in 2011.. read more