Ollie Jones had the good fortune to be working at the Big Apple record store when he first started making beats at age 15 and armed with a cracked copy of the Fruity Loops music-making software. Big Apple was at the center of the early development of U.K. garage's dark, half-speed offshoot dubstep before it was even called dubstep, and it was at Big Apple that Jones, who recorded as Skream, met fellow beatsmiths Benga and Hatcha. Hatcha was a DJ at the seminal club Forward and was only too happy to debut the dubplates of both Skream and Benga's early recordings. Their music to...