ONCE MORE UNTO THE BRUM, METAL FANS! Heed the call, brothers and sisters! HRH Metal III announces line-up and will explode into life, at the O2 Academy in Birmingham, between Saturday 16th & Sunday 17th Feb, 2019: music thundering out across state-of the-art stages and arenas, with the venue and hotels awash with HRH’s longstanding comradeship, right-raucous fun and shenanigans. …