?Every man has his secret sorrows which the world knows not; and often times we call a man cold when he is only sad.? - Henry Wadsworth Longfellow [http://zomvor.bandcamp.com/track/dimstar]
This song is obscenely obscure. Like, less than 100 people in the world have probably heard it. And that's a real shame.
Almost anything Vivaldi. (For the love of music, know Summer by heart!)
Also, Royksopp has a lot of songs that really get to me, both happy and mellow. This is my particular favorite for the moment: