http://www.youtube.com/watch?v=WXIQSH-M_kQ

This one is just obvious..

http://www.youtube.com/watch?v=3a3B3w8Ux4I

That ones a bit more subtle but holy shit it's good.. i didn't expect it form the flintstones..



Anyone else got some examples of these? Sorry i was bored and came across the first one :p