Präparat
Präparat is the eighteenth studio album by the Japanese experimental band Boris. The album was announced along with two other releases The album features the participation of musicians like Michio Kurihara and Gisèle Vienne. It was previously released exclusively on vinyl only in Japan. A second Japan domestic pressing was released in April 2014. Since October 2, 2020 it is also available as a digital release on Bandcamp. "Evil Stack 3" is part of a series of drone pieces across multiple Boris albums, including the "Damaged" split and "Rock Dream".