Progressive, sludgy metaller Mastodon play the Ulster Hall on January 14, featuring Neurosis' Scott Kelly.
One of the world's biggest heavy rock bands, their latest album, Emperor of Sand, won a Grammy, following on from their solid run of critical & commercial successes. Here's 'Steambreather'.
Supporting are Norwegian black 'n' roll act Kvelertak and supergroup Mutoid Man, who feature members of Converge & Cave In.
Tickets are available, priced £33 from Ticketmaster. Doors open at 7pm.