How many people were at acdcs biggest concert?

AC/DC's biggest concert took place on December 6, 1991, during the "Monsters of Rock" festival at the Moscow's Tushino Airfield, which attracted an estimated audience of around 1.6 million people. This event marked a significant moment in rock history, showcasing the band's immense popularity and the cultural impact of music in the post-Soviet era. The massive turnout reflected both AC/DC's global fanbase and the excitement surrounding live music events in that period.