The producer born Michael Volpe emerged at the turn of the decade, producing breakthrough tracks for Lil B, A$AP Rocky and Main Attrakionz, and his lo-fi style – with its moody melodies, faraway vocal samples, and massive, in-the-red drums – came to define the sound known as “cloud rap” and make him an underground star in his own right. After a few quiet years, Clams Casino is returning with his grandest artistic statement yet.