<p>ALBUQUERQUE — CBS apologized Friday to American Indians angered by OutKast's (search) Grammy Awards performance, which featured feathers and war paint.</p>
<p>"We are very sorry if anyone was offended," said Nancy Carr, a CBS spokeswoman in Los Angeles.</p>
<p>As the final act of Sunday's Grammy telecast, OutKast's Andre "3000" Benjamin and several dancers swirled wildly around a green teepee as he sang "Hey Ya!" (search) Costumes included war paint, feathers and fringe.</p>