INNER SANCTUM may reffer to:
1) Old School Black/Death/Thrash Metal from Uruguay, formed in 1989
2) Melodic Death Metal from Germany, formed in 2004
3) Thrash/Death Metal from India, formed in the early months of 2007.
4) Technical Thrash Metal from England, formed in 1989. Later renamed to Fifth Season.
5) Dance Act from Canada, formed in 1997.
6) Alias of Robert Hood (techno) Biographies below: