Sleeping With Sirens and Pierce The Veil announce co-headline Scottish show. The US stars will come to Scotland as part of their mammoth, multi-leg, co-headline world tour – “The World Tour.” sponsored by Rockstar energy drink. Each night Pierce The Veil and Sleeping With Sirens will alternate the closing spot on the bill, the tour comes to the O2 Academy Glasgow on Saturday 4th April 2015. Tickets on sale next Friday 29th August.