See also: This Day in TechJune 21, 1948: Columbia’s Microgroove LP Makes Albums Sound Good Columbia Records introduced the first successful microgroove long-playing phonographs way back in June ...

Wired for Sound collects three mixes of jungle-ragga mashups. In total, there are 60 tracks here-- most of which were first released on vinyl-only in the mid-1990s-- spread over 70 minutes ...