Sidious

Sidious is a black metal band from London, United Kingdom, active since 2012. The group begins with symphonic blackened death metal and later moves towards a rawer, more aggressive black metal sound with strong melodic and atmospheric qualities.

Its music features fast riffs, harsh vocals and extended song structures. Lyrical themes centre on blasphemy, nihilism, evil and darkness. The band also builds a reputation in the UK underground through regular releases and live performances.