. . "1977Z"^^ . "Polish singer" . . . . . "2007Z"^^ . "Adrian Kowanek"@en . . "1994Z"^^ . "Adrian Kowanek"@en . . . . . "solo_singer" . "Covan"@en . . . "1977-10-04Z"^^ . "Kowanek, Adrian"@en . "Adrian Kowanek (born October 4, 1977), also known as Covan, is a Polish musician. He is the former lead vocalist of the death metal bands Atrophia Red Sun and Decapitated. He was also the touring vocalist for technical death metal band Sceptic."@en .