Wikipedia
Merzbient
Merzbient is a boxed set album by the Japanese noise musician Merzbow, it is composed of previously unreleased raw material recorded 1987–90.
The original edition sold out within weeks of its release. Merzbow and Soleilmoon later announced that Merzbient would be reissued in an expanded LP edition.
Two sets of unreleased raw recordings, Merzphysics and Merzmorphosis, were released in 2012 by Youth Inc. This time featuring harsh noise from the mid-1990s.