Condoleezza & Aretha Make Beautiful Music Together

7/28/2010 8:14 AM PDT
Former Secretary of State Condoleezza Rice has a new tour of duty ... performing with Queen of Soul Aretha Franklin.

Condi -- who is a classically trained pianist -- tickled the ivories as Aretha belted out her hits at a children's charity event in Philadelphia last night.

A diva is born.