Click on Olympic Athletes name in the top Tab then scroll down under their picture to where it lists their favorite song.
Click on Get This Song and enter your email address to have the download link emailed to you.
Click the link in the email and download it to your computer.
The list of the songs:

Ryan Lochte: American Star by Lil Wayne
Allyson Felix: Im a Diva by Beyonce
David Oliver: My Time by Fabolous
Jordyn Wieber: Believe by Justin Bieber
Misty and Kerri: Good Feeling by Flo Rida
Alex Morgan: Stronger by Kelly Clarkson

Steven Lopez: Titanium by David Guetta

iPhone and iPad users, please note that due to device restrictions, you cannot download your free tracks to your device. Please be sure to be on a PC, MAC, Android or Windows Mobile device when downloading.

Get 7 FREE song mp3 downloads from AT&T. Supplies are limited to 1st 25,000.