Pierce The Veil have just uploaded some official footage of one of the most talked-about moments of last weekend’s When We Were Young. The band welcomed Sleeping With Sirens frontman Kellin Quinn (plus his briefcase) to the stage to perform their 2012 scene mega-hit King For A Day, which not only remains a banger 10 years on from its release, but also went viral on TikTok earlier this year. It’s not the first time they’ve performed it onstage together, but judging by this footage, it’s quite possibly the most fans they’ve ever played it to live… Following their performance, PTV wrote that, “That was truly a life moment that we will never forget. Reuniting onstage with so many friends and hearing all of you sing at the top of your lungs was something supe...