Where I can find theme form Old World Blues ending? there's the link to ending and theme: http://www.youtube.com/watch?v=8_7sJK4AAuY
I searched with many words combination and I can't find this theme by youtube neither google.

I'm not sure what you're asking.

He means he wants this song:

http://www.youtube.com/watch?v=EBAHzsqBmCA

Ask in the comments of that vid maybe. Obviously the guy who uploaded that vid must've found it to make that vid.