Snails at the City National Civic

Imagine a grimier Skrillex, cranked up to 11, and you’re starting to get the sounds that Frédérick Durrand—a.k.a. Snails—conjures from his DJ deck. This Montreal-based producer is credited with pioneering the heavy, maximalist EDM subgenre known as “vomitstep”—named after the gurgly filter he passes his bowel-rattling bass drops through. His latest album,…