BlahBlahCafe - Jean-Michel Jarre forum

20 Biggest Concerts Ever (Largest By Attendance & Crowd)
Rod Stewart’s 1994 Copacabana Beach concert and Jean-Michel Jarre’s 1997 Moscow show are the biggest concerts ever held, each drawing 3.5 million people.

2. Jean-Michel Jarre’s Moscow Concert, 1997
Jean-Michel Jarre’s performance in Moscow marked the city’s 850th anniversary and drew an enormous crowd.
5. Jean-Michel Jarre’s La Défense Concert, 1990
Jean-Michel Jarre’s Paris concert turned the La Défense district into a futuristic musical experience.
12. Jean-Michel Jarre’s Houston Concert, 1986
13.Jean-Michel Jarre’s Paris Concert, 1979

Source: https://simplebeen.com/biggest-concert-ever/

Jeez these websites again with the Rod Stewart concert. That figure has been discredited as it was the total figure for all the events happening along the Copacabana Beach whilst the concert was happening. JMJ's attendance figure was, of course for the concert only.