This toy is FUN! http://labs.echonest.com/SixDegrees/

First came six degrees of separation... Then came six degrees of Bacon (as in Kevin Bacon). Now we have.... tah-dahhhh!

Six Degrees of Black Sabbath.

See if you can beat my distance scores of 15 and 17, respectively!

(I'll keep my answers private for the time being, to be revealed later)