Apocalyptica is a band from Helsinki, Finland consisting of three classically-trained cellists and a drummer. Their speciality is heavy metal music on cellos, though they also play classical music.
These are videos from concerts where Apocalyptica played, so they may be of other bands that played the concert as well.
Apocalyptica Nov 4, 2019 Kharkiv, Kharkiv, Ukraine Added by Den Markov