Most-attended concerts of all time:
3.5M, Rod Stewart
3.5M, Jean-Michel Jarre
3M, Jorge Ben Jor
2.5M, Jean-Michel Jarre
1.8M, Antonello Venditti
1.6M, Madonna
Madonna's the only in the top 6 to gather people cause of her name, the rest are special shows for New Year's Eve etc.