In the growing list of funny things Americans do during the race for their party's presidential nomination, you can add Herman Cain singing out his news conference. The Republican hopeful recently addressed allegations of sexual harassment with a musical tune. Really.

In the growing list of funny things Americans do during the race for their party's presidential nomination, you can add Herman Cain singing out his news conference. The Republican hopeful recently addressed allegations of sexual harassment with a musical tune. Really.