Revellers enjoy drinking beer during day 1 of Oktoberfest beer festival at Hofbraeuhaus beer tent on September 22, 2012 in Munich, Germany.This year's edition of the world's biggest beer festival Oktoberfest will run until October 7, 2012.
- [Johannes Simon/AFP/Getty Images]

Munich mayor Christian Ude taps the first barrel of beer with the traditional 'O'zapft is!' (It's tapped!) to start the Oktoberfest 2012 beer festival at Theresienwieseat on September 22, 2012 in Munich, Germany.
- [Alexandra Beier/AFP/Getty Images]

A waitress carries grilled chicken at a beer tent during the opening day of the Oktoberfest 2012 beer festival at Theresienwiese on September 22, 2012 in Munich, Germany.
- [Alexandra Beier/AFP/Getty Images]

Revellers enjoy drinking beer during day 1 of Oktoberfest beer festival at Hofbraeuhaus beer tent on September 22, 2012 in Munich, Germany.This year's edition of the world's biggest beer festival Oktoberfest will run until October 7, 2012.
- [Johannes Simon/AFP/Getty Images]

Revellers enjoy drinking beer during day 1 of Oktoberfest beer festival at Hofbraeuhaus beer tent on September 22, 2012 in Munich, Germany.This year's edition of the world's biggest beer festival Oktoberfest will run until October 7, 2012.
- [Johannes Simon/AFP/Getty Images]

A waitress carries beer mugs during day 1 of Oktoberfest beer festival at Hofbraeuhaus beer tent on September 22, 2012 in Munich, Germany.This year's edition of the world's biggest beer festival Oktoberfest will run until October 7, 2012.
- [Johannes Simon/AFP/Getty Images]

Horses carrying a beer coach participate in the opening parade during day 1 of the Oktoberfest beer festival on September 22, 2012 in Munich, Germany.This year's edition of the world's biggest beer festival Oktoberfest will run until October 7, 2012.
- [Johannes Simon/AFP/Getty Images]

Bavarian State governor Horst Seehofer toasts with a beer mugs during day 1 of Oktoberfest beer festival on September 22, 2012 in Munich, Germany.This year's edition of the world's biggest beer festival Oktoberfest will run until October 7, 2012.
- [Johannes Simon/AFP/Getty Images]

Japan's most famous yodeling singer Sakura Kitagawa yodels during day 1 of Oktoberfest beer festival at Hofbraeuhaus beer tent on September 22, 2012 in Munich, Germany.This year's edition of the world's biggest beer festival Oktoberfest will run until October 7, 2012.
- [Johannes Simon/AFP/Getty Images]

Revellers enjoy drinking beer during day 1 of Oktoberfest beer festival at Hofbraeuhaus beer tent on September 22, 2012 in Munich, Germany.This year's edition of the world's biggest beer festival Oktoberfest will run until October 7, 2012.
- [Johannes Simon/AFP/Getty Images]

Revellers are seen taking a break during day 1 of Oktoberfest beer festival near Hofbraeuhaus beer tent on September 22, 2012 in Munich, Germany.This year's edition of the world's biggest beer festival Oktoberfest will run until October 7, 2012.
- [Johannes Simon/AFP/Getty Images]

Revellers enjoy drinking beer during day 1 of Oktoberfest beer festival at Hofbraeuhaus beer tent on September 22, 2012 in Munich, Germany.This year's edition of the world's biggest beer festival Oktoberfest will run until October 7, 2012.
- [Johannes Simon/AFP/Getty Images]

People attend day 1 of Oktoberfest beer festival near Hofbraeuhaus beer tent on September 22, 2012 in Munich, Germany.This year's edition of the world's biggest beer festival Oktoberfest will run until October 7, 2012.
- [Johannes Simon/AFP/Getty Images]

Visitors wearing traditional Bavarian ride a fairground ride at the Oktoberfest beer festival at the Theresienwiese in Munich, southern Germany, on September 22, 2012. The world's biggest beer festival Oktoberfest will run until October 7, 2012.
- [CHRISTOF STACHE/AFP/Getty Images]