Slidhr are a black metal band from Dublin, Ireland comprised of Gast (Haud … Read Full Bio ↴Slidhr are a black metal band from Dublin, Ireland comprised of Gast (Haud Mundus) on guitar, bass and vocals and Bjarni Einarsson (Sinmara, Wormlust, Almyrkvi) on drums. The live lineup also features Wann (Rebirth of Nefast) on guitar and Garðar S. Jónsson (Sinmara, Almyrkvi) on bass. In Norse mythology, Slid(h)r is a river in Hel, the land of the dead. To date, they have released two full-length albums, two EPs, three split releases and one demo.