Having sailed live chickens, 20 pounds of potatoes, a sewing machine and her boyfriend down the Mississippi on a homemade houseboat, we’re not surprised that Claire Boucher wasn’t fazed by the challenge of topping her acclaimed last long-player, Halfaxa. Visions showcased Grimes’ pioneering spirit, and subsequently helped the 22-year-old subvert the mainstream with a feast of compelling, avant garde, electronic treats, rooted in K-pop, IDM and R&B.