‘Necrosys’ are a Thrash Metal band formed in Caerphilly, South Wales, in 2022 by Alex Berrall who takes up the bass duties of the band.

After many trials, eventually Tristan Walters became the man behind the drums, and Connor Phillips became the riff machine on guitar.

Following in the footsteps of influences such as: Sodom, Metallica, and Sepultura; Necrosys aim to forcefully bring life into the Thrash scene and plan to release music within the following years.