This is the link to the S list of OST’s -> http://img186.imageshack.us/img186/9833/drawge1.gif (http://gh.ffshrine.org/soundtracks/s)
1.Sonic the Hedgehog 10th Anniversary Music CD (http://gh.ffshrine.org/soundtracks/952)
2.Sonic the Hedgehog ~ 10th Anniversary Music CD (http://gh.ffshrine.org/soundtracks/1676)
The list of songs is the same, but i havent heard each song of both lists to check.
I hope i have helped 🙂