They will be joined by Those Damn Crows and the winners of a Battle Of The Bands being held at Fuel Rock Club in Cardiff on Sunday 3 July. Admission to the warm up show is free to all weekend ticket holders.
Steelhouse takes place at Hafod-y-Dafal Farm, just outside Ebbw Vale, on Saturday 23 and Sunday 24 July. Headliners are Thunder and The Darkness respectively. Other acts appearing over the weekend include The Answer, Terrorvision, Blues Pills, The Dead Daisies and Hey! Hello!.
Tickets are available from www.steelhousefestival.com.