Booting from a vinyl record
The 8-bit Construction Se LP(2001) had two data tracks/ applications by  Paul B. Davis which could run on Commodore 64 and Atari respectively.<p><a href="http://www.beigerecords.com/products/beg-004.html" rel="nofollow">http://www.beigerecords.com/products/beg-004.html</a>