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It was the legendary Pink Floyd! Roger Waters, who left the band in 1985, joined the other 3 for the Live 8 concert in London. This would be the first time the band had played together as a quartet since The Wall tour in 1981. Pretty awesome, I think!

Answer

It was Paul McCartney & Wings! Their record of 67,100 was the most at the time. The current record is held by Country music legend Garth Brooks who performed to over 75,000 fans in Arizona just last year!