Here's a tune that helps me chill out and refocus:

[anabolicmd]

Just click the link, the music plays in the background of this website, which I will vouch for being totally g-rated.

http://www.geocities.com/Athens/Rhodes/1916/online.html

 

[JohnnyMolson]

The theme song to Mr. Rogers Neighborhood does it for me.

 

[Apöllo]

um, no