Queen’s University student union complex: students by day, emos by night. Yep, it’s a case of ‘another underage gig in Mandela Hall’; this time goth metalcore heroes Motionless In White are back in town on their first run as headliners in the UK. Cue many, many black-clad, eyeliner-heavy teenagers descending on the cold streets of Belfast. Up first it’s another metalcore act, Coventry’s Silent Screams. The house lights abruptly drop and a heartbeat sound washes over the crowd, who respond noisily with a “Silent Screams! Silent Screams!” chant. Almost from the first note an emo moshpit breaks out (safer, less…