With apologies for judging an entire continent, Europeans are obsessed with summer music festivals. Even more fun: They go all out with their style for these muddy, outdoor events. While the upcoming Roskilde Festival in Denmark is probably the best-known of the Scandinavian festivals (it’s been sold out since January!) – Stockholm’s Accelerator is quickly becoming the festival to check out on the Swedish music scene. So of course, we had to go - not just to indulge in guilty pleasure favorites (Interpol, The Gossip, Modest Mouse), but to listen to the hottest new Swedish bands (Lykke Li, Taken by Trees), and to experience the insanity known as a Swedish dance party. But most important: We had to report on the outfits! Boys were favoring loud, oversized windbreakers, while the ladies were decked out in style we can only describe as “lost little girl.