12 / 28

The Rock Group Queen in Concert

INGLEWOOD, CA - 1978: Singer Freddie Mercury and guitarist Brian May of the rock group Queen perform "We Are The Champions" onstage during a 1978 Inglewood, California, concert at the Forum. (Photo by George Rose/Getty Images)

Closing Ceremony performers: Then and now

August 13, 2012

Check out the Olympic musical performers in their early years and now performing at the Closing Ceremony. -- Tiara Chiaramonte, Yahoo! Sports