After previous sold out events in Sheffield, An Afternoon of ROCK is coming back to Corporation for another daytime rock and metal party for all you over 30s rockers this summer Join is again for a mix of well known rock, hair metal, pop-punk, grunge and nu-metal hits from across the decades. The party will finish at 6:30pm so there'll be time to hit the local bars for one more Jager or you could just go home and rock out from there! There is a strict door policy of no under 30s, so please bri...