SAD THEORY releases “Black Mirror” inspired Death Metal singleKMN5 March, 2021 - 06:585 March, 2021 - 06:58 5 March, 2021 - 06:585 March, 2021 - 06:580258 Brazilian veteran group works on his seventh album to be released yet this year Brazilian death metal band Sad Theory is mixing their seventh studio album, Léxico...