3 Amazing Music Festivals Outside the U.S.Summer is here, which means it’s festival season in the northern hemisphere. Across the U.S., Canada, and Europe, big-name musicians are preparing to perform in front of thousands of screaming fans. From iconic events such as Glastonbury, to low-key boutique festivals, the options are endless for music fans. We’ve selected three of the best music festivals for you to check out outside of the U.S.Exit Festival, SerbiaCredit: Maschinac/ShutterstockBack in 2000, a student movement in Novi Sad established a festival with a mission to battle for freedom...