Fanthrash is a thrash metal band from Lublin, Poland, formed in 1986.In 2011, the band consisted of Grzegorz "Greg" Obroślak (main composer, lyricist and rhythm guitarist), Mariusz "Mary" Ostęp (bass guitarist), Less (vocalist), Wojciech "Pilate" Piłat (lead guitarist) and Radosław "Radd" Grygiel (drummer). Fanthrash's first full-length LP, Duality of Things, was released on July 25, 2011, by Rising Records.