LOL...
I pulled these off of
Monster.com's Networking Boards....:
8. Any computer that runs any version of Windows can do this prank: A version of the "Mickey Mouse Club" theme is available with the lyrics "Monday Sucks". I put this floppy into every computer and at 10:00am, just like clockwork, all the computers (at full volume) are singing this "revised" version with Mickey himself giving the user the finger! It's LOL every week because no one knows how to disable it!