Opening Ceremony at 2008 Beijing Olympics

A dancer performs during the Opening Ceremony for the 2008 Beijing Summer Olympics at the National Stadium on August 8, 2008 in Beijing, China. (Jeff Gross/Getty Images)

Drummers perform during the Opening Ceremony for the 2008 Beijing Summer Olympics at the National Stadium on August 8, 2008 in Beijing. (Adam Pretty/Getty Images)

An artist in a space suit performs during the Opening Ceremony for the 2008 Beijing Summer Olympics at the National Stadium on August 8, 2008 in Beijing. (Vladimir Rys/Bongarts/ Getty Images)

Fireworks explode over the National Stadium during the Opening Ceremony for the Beijing 2008 Olympic Games at the National Stadium on August 8 in Beijing. (Clive Rose/Getty Images)

Artists perform during the opening ceremony of the 2008 Beijing Olympic Games at the National Stadium, also known as the "Bird's Nest", on August 8, 2008. The three-hour show at Beijing's iconic national stadium was set to see more than 15,000 performers showcase the nation's ancient history and its rise as a modern power. (AFP PHOTO / Olivier Morin)

Percussionists take part in the opening ceremony of the 2008 Beijing Olympic Games in Beijing on August 8, 2008. (FABRICE COFFRINI/AFP/ Getty Images)