Ocean Sleeper

Ocean Sleeper is a post-hardcore and metalcore band from Gippsland in Victoria, Australia, formed in 2016. The lineup centers on vocalist Karl Spiessl, guitarist and vocalist Ionei Heckenberg and guitarist Stan Liagourdis. The band released its debut album, Don't Leave Me This Way, in 2019, signed a global deal with Rise Records and BMG, and followed with its second album, Peace When I'm Dead, in August 2026.