Some of these noisy amalgamations result from outsider types trying their damnedest to combine various expressions of utterly inaccessible, frightening music. View credits, reviews, tracks and shop for the Cassette release of "Slag Heap" on Discogs. Slag Heap by Kr Grauwacke, released 30 November 1. (After) Caledonia 2. AVM I VIII IX VIII 3. Under the Knout 4. Roots of Madness. Slag Heap, an Album by Kr Grauwacke. Released in on Diskret (catalog no. DKT; Cassette). Genres: Black Metal. Listen free to Kr Grauwacke – Slag Heap (After Caledonia, AVM I VIII IX VIII and more). 4 tracks (). Discover more music, concerts, videos. Kr Grauwacke · Latest release. Slag Heap. 3 November Slag Heap Play album · Popular this week. Solid Air. 1 listener. Corpse Flower. Lyrics, Song Meanings, Videos, Full Albums & Bios: After Caledonia, AVM I VIII IX VIII, Under the Knout, Roots of Madness. 11 Giant Giant Sand - Slag Heap [Stereovoodoo ], Steve Baczkowski Brandon Lopez Chris Corsano - slag heap. Kr Grauwacke. -. Slag Heap. [mp3] Listen to online Kr Grauwacke - Warroad, or download mp3 tracks: download here mp3 release album free and without registration. Kr Grauwacke - Slag Heap () [FLAC] - Black Metal - Bandcamp - CD - Vinyl - Tape - FLAC Download Without Torrent.