Bone Music: How Banned Western Music in the Soviet Union Was Printed on Repurposed X-Ray Recordsby Christopher Jobson on December 30, 2014
If you asked me when the history of bootleg music began, I would have assumed it arrived with the invention of the cassette tape, something small, inexpensive and portable that was easily duplicated in any garage from deck A to deck B.
from http://www.thisiscolossal.com/2014/12/bone-music-xray-music