Attila Gábor Csihar (Hungarian: [ˈɒtillɒ ˈt͡ʃihɒr]; born 29 March 1971), also sometimes known as Void, is a Hungarian extreme metal vocalist, best known for his vocal work in Norwegian black metal band Mayhem and American drone metal band Sunn O))). Author Ian Christe describes his vocals as "operatic".
