Can anybody tell me what the piece of music is called that appears at the end of season 4 when the Doctor and Wilf are saying goodbye at the doorstep when it's raining?

It is "The Dream of a Normal Death" from the Series 3 soundtrack
http://www.youtube.com/watch?v=hwE54hQ8D3A

Oh yes, that's it thanks. And what's the little bit before that when they are in the doorway?

Hmmm, can't say I have ever heard that before on the soundtrack. Just had a quick scan through and couldn't find it. Must be unreleased music

Ok, it's the music before that I was thinking of, the bit where Donna wakes up and walks into the room complaining about being asleep in her clothes.