I have looking for the name of this song for a week and i cant find it. Please help me...

This is the link:
http://youtu.be/uVd8EwppORw?t=19s
The song starts at 0:19
I heard this song at Olympics highlights video and nobody knows the artist or the name of the song.
Somebody found that song at yt ( video of oprah ). Thats the only source of this song.

The background song. Anybody konws the name? Thanks in advance.