Under the moniker SOPHIE, reclusive London-based musician Samuel Long made a huge, fizzy splash on the underground dance-pop scene during the mid-2010s with a series of singles that contorted elements of giddy Eurodance, Japanese and Korean pop, and experimental sound design into blindingly neon-colored pop-art gems. Often associated with the similar-minded PC Music label, SOPHIE's sophisticated, hyperkinetic productions typically feature high-pitched female vocals, sugary synthesizer textures, and beats drawing from underground dance music styles such as U.K. garage as well a...