I didn't find this in the search engine and thought it it pretty interesting...
http://jeffmilner.com/backmasking.htm
You can play a song forward, see what the actual lyrics are for that clip, then you can play it backwards(the clip itself is reversed) and can click show reverse lyrics and the lyrics that come up are what is sounds like when you click play reverse. These are random messages found in the reverse lines of songs and none of them are made up....
http://jeffmilner.com/backmasking.htm
You can play a song forward, see what the actual lyrics are for that clip, then you can play it backwards(the clip itself is reversed) and can click show reverse lyrics and the lyrics that come up are what is sounds like when you click play reverse. These are random messages found in the reverse lines of songs and none of them are made up....