OK, this is interesting...  Ben Milne, a baker from Fife, Scotland, has developed what is believed to be the first chocolate record that can actually be played on a record player.  Wow!

The idea first came up when Ben was collaborating with his friends from the Edinburgh-based band "Found."  He decided to try making their latest single, Anti-Climb Paint, out of chocolate.

At first he just poured some chocolate onto the single, peeled it off, and attempted to play the grooves left in the chocolate.  But he soon realized that this actually recorded the reverse of the song. 
Read more