Science Of Sleep Package Deal consisting of: 1x Science Of Sleep 'Hellmouth' CD, 1x Science Of Sleep 'Logo' T-Shirt, 1x Science Of Sleep 'Hellmouth' Poster, 1x Science Of Sleep 'Hellmouth' Sticker. SCIENCE OF SLEEP release their second full-length album "HELLMOUTH". The Band from Braunschweig (Germany) are back and the sound is darker and heavier than ever before. Inspired by the most violent and darkened tunes in the metal industry the 11 track Longplayer blasts through your head with non-stop blastbeats and heavy breakdowns. The lyrics dig very deep into the depths of the human mind and all the tremendeous horros of our world. The album also features big names of the metal industry such as Nico Webers (War From A Harlots Mouth) and Matthi (Nasty) on guest vocals. All songs were recorded by Simon Hawemann (War From A Harlots Mouth) and mastered by Andy Marsh (Thy Art Is Murder). (Bastardized Recordings)