TSA Michalski Niekrasz Kapłon is a Polish rock band, officially founded on 13 June 2019 by Janusz Niekrasz, Marek Kapłon and Damian Michalski. The group is a separate parallel artistic undertaking aimed at continuing the musical traditions of TSA and creating new repertoire. TSA is considered to be one of the pioneering heavy metal bands in Poland.
Acheront is a Krakow group playing classic heavy metal. They performed with such bands as Kat & Roman Kostrzewski, Ceti, Turbo or Virgin Snatch. They have released several albums, including 2x EP and 1 LP. Currently, the band is promoting their EP Triplex Damnatio and is working on their second album.