Metallica: Live Tushino Airfield, Moscow 28 Sept 1991 - Monsters of Rock Festival (1991)
September 28, 1991, at Tushino Airfield in Moscow, was described as "the first free outdoor Western rock concert in Soviet history" and had a crowd estimated between 150,000 and 500,000 people, with some unofficial estimates as high as 1,600,000.