Does anyone have a certain song(s) that really motivates you when you listen to it and makes you want to keep going?

Mine is "Not Afraid" by Eminem


What about you?

tye tribbett i want it all back
"....if you only knew what I was gonna be after the storm You wouldn't have even bothered me Yeah"

and

suddenly i see by kt turnstall....
"Suddenly I see (Suddenly I see)
This is what I wanna be
Suddenly I see (Suddenly I see)
Why the **** it means so much to me"