These radiology techs were obviously having some break-time fun, but I think the xrays are of a woman not pictured.
[Images screen-capped from video found here. Click on any image for larger view, you perv.]
“Before the availability of the tape recorder and during the 1950s, when vinyl was scarce, people in the Soviet Union began making records of banned Western music on discarded x-rays.”
[Image and caption found here.]