German musical virtuoso Hannes Grossmann (Alkaloid, Blotted Science, Hate Eternal, ex-Obscura, ex-Necrophagist) has released his second solo album entitled “The Crypts of Sleep” today.

Linus Klausenitzer recorded all bass tracks on this album using his Ibanez ATK, his fretless Ibanez BTB7 and Ibanez BTB 676.
Grossmann plays drums on the entire album and enlisted the the help of numerous all-stars in the extreme music scene including Danny Tunker (Alkaloid, Abhorrent, ex-Aborted) – Rhythm and Lead Guitars, Linus Klausenitzer (Obscura, Alkaloid, Noneuclid) – Bass, Morean (Alkaloid, Dark Fortress, Noneuclid) – Vocals, Christian Muenzner (Spawn of Possession, ex-Obscura, ex-Necrophagist) – Lead Guitars, Fountainhead (ex-Obscura, Despotic) – Lead Guitars, Per Nilsson (Scar Symmetry) – Lead Guitars, and Erik Rutan (ex-Morbid Angel, Hate Eternal) – Lead Guitars.

More information available at and Bandcamp.