Here are my suggested campaign theme songs for some of the front-runners:

Hillary Rodham-Clinton: "Cold as Ice" by Foreigner
John Edwards: "You're So Vain" by Carly Simon
Rudolph Giuliani: "You're No Good" (Linda Ronstadt's Cover)
John McCain: "Conflict" by Disturbed

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"Some people complain about the system. The system is not good, so they can't do anything. It's an excuse. Freedom is in your heart." (Jin Xing)