Finnish heavy rock duo MYSTONS have released their new single and video from their upcoming fourth album, Black Matter, out via the V.R. label on February 14th.   Black Matter was produced by Hiili Hiilesmaa (H.I.M, APOCALYPTICA, AMORPHIS, THE 69 EYES, MOONSPELL), and mastered by Svante Forcbäck (VOLBEAT, RAMMSTEIM). The 'Let The Darkness Rest In Peace' single gives a mellow-dark sample from the new album. Check out the video below and stay tuned for updates. ...