Monolith is a box set by what composer who has released 300 studio albums, four special releases, and one EP?
Monolith (Death Cube K album): Monolith is a box set made by avant-garde music composer Buckethead under the name of Death Cube K (an anagram of Buckethead), released in December 2007 through TDRS Music. Buckethead:  He has released 300 studio albums, four special releases, and one EP.
Buckethead