1. Queen, Sydney [2,000,273]
2. Monsters Of Rock festival, Moscow headlined by AC/DC, Tushino Airfield [1,600,000+] (**)
3. Peace without Border Concert, (2nd edition) Havana sep 20, 2009 [1,500,000] (***
4. Rolling Stones Feb 2006 at Copacabana Beach [1,500,000]
5. Garth Brooks in Central Park [980,000] (****)
6. New York Philharmonic in Central Park [800,000]
7. Steve Wozniak's 1983 US Festival [670,000]
8. Summer Jam at Watkins Glen [600,000+]
9. Isle of Wight Festival [600,000]
10. Tokio Hotel in Paris, France [500,000+]
11. Simon & Garfunkel in Central Park [500,000]
12. Genesis, Turn It on Again: The Tour in Rome [500,000]
13. Toronto SARS Benefit [450,000]
14. Rock in Rio 1985 headlined by Queen and Iron Maiden [400,000]
15. Woodstock 1969 [400,00]
Fuente/Source: wiki.answers.com