Procatinator.com is a free and very interesting web service you can make use of. Every time you visit Procatinator.com it loads a new song with a new cat GIF (animated image) on your screen.
Cat and song loading screen:
Cats and music both at one place:
You can change the cat and load a new one simply by clicking ‘Show me another cat‘ button. You can share the cat and song with your friends on various social networks. Also you can view the playing song video on YouTube.