Emos and scenes relive their teenage years in the noughties

James Coomarasamy & Annabelle AriyanayagamBBC World ServiceAJ TurnerAJ with a picture of themselves on the displayBlack hair, a floppy fringe covering a smoky eye, and music from bands like Green Day is probably how most remember the emo sub-culture in the early 2000s.An exhibition called I'm Not Okay: An Emo Retrospective has become one of the most visited displays at the Barbican Music Library with over 35,000…