One question immediately comes to mind upon listening to Worlds Apart, Seven Lions’ newest release: why did it take this long? After the initial glow of brostep’s rise subsided a couple years ago, those of us who were products of the mind-boggling wobbles - the really glorious ones, writhing like quicksilver and not just growling but roaring, deafening and proud - lost the thread of the style’s evolution somewhere along the way.