Six degrees of Black Sabbath May 27, 2014 21:28:49 GMT 2 Quote Select PostDeselect PostLink to PostBack to Top Post by ent on May 27, 2014 21:28:49 GMT 2 Take a look at this link:static.echonest.com/SixDegreesOfBlackSabbath/index.html?src_id=539&dest_id=825You might learn that it takes 12 steps to go from Europe to the Beatles and only 8 to go from Europe to Rolling Stones.