Speaks for itself doesn't it. What's your favorite song from any Sonic game?

I think my favorite will either be this because of how long it took me to first unlock it as well as how it really fit each member:

Or this song seeing as it reflected on the guilt Shadow felt for what happened aboard The Ark 50 years ago:

1967335

This is a hard as hell question to answer.

This is definitely a close contender though-
Sonic Adventure 2: Highway in the Sky (Final Rush)