Melo-Death originators Dark Tranquillity have shared a new single and video for the track “The Dark Unbroken’ from their new album, their 12th, Moment, due on November 20 via Century Media. Moment is available for preorder at the link below. The album will be available as a digipak, black LP, silver LP, and CD jewel case. A limited-edition, the translucent yellow vinyl version is available exclusively via Revolver below.