ROSKILDE, DENMARK - JULY 04: Johanna Soderberg and Klara Soderberg from First Aid Kit perform at Roskilde Festival on July 4, 2015 in Roskilde, Denmark. (Photo by Rob Ball/Redferns via Getty Images)
ROSKILDE, DENMARK - JULY 04: Johanna Soderberg and Klara Soderberg from First Aid Kit perform at Roskilde Festival on July 4, 2015 in Roskilde, Denmark. (Photo by Rob Ball/Redferns via Getty Images)