![The 1st free, outdoor Rock concert in the history of the Soviet Union was held on September 28, 1991 as Metallica was welc… | Metallica, Enter sandman, Rock concert The 1st free, outdoor Rock concert in the history of the Soviet Union was held on September 28, 1991 as Metallica was welc… | Metallica, Enter sandman, Rock concert](https://i.ytimg.com/vi/IYYLSjWb8mo/maxresdefault.jpg)
The 1st free, outdoor Rock concert in the history of the Soviet Union was held on September 28, 1991 as Metallica was welc… | Metallica, Enter sandman, Rock concert
![addison alan harris on Twitter: "Pantera. Monsters Of Rock—Moscow, Russia in 1991. An actual MILLION people. https://t.co/2CESnempDf" / Twitter addison alan harris on Twitter: "Pantera. Monsters Of Rock—Moscow, Russia in 1991. An actual MILLION people. https://t.co/2CESnempDf" / Twitter](https://pbs.twimg.com/media/EmzV74dWMAA7Q8Z.jpg)
addison alan harris on Twitter: "Pantera. Monsters Of Rock—Moscow, Russia in 1991. An actual MILLION people. https://t.co/2CESnempDf" / Twitter
![30 Years since Moscow's Monsters of Rock Remembering Russia's biggest-ever rock festival, featuring Metallica's all-time greatest performance and miraculously zero fatalities — Meduza 30 Years since Moscow's Monsters of Rock Remembering Russia's biggest-ever rock festival, featuring Metallica's all-time greatest performance and miraculously zero fatalities — Meduza](https://meduza.io/impro/fl98GVjX8Yb4I6reX2_hXVw3etvllYOn6C2kZVUb_2k/fill/0/0/ce/1/aHR0cHM6Ly9tZWR1/emEuaW8vaW1hZ2Uv/YXR0YWNobWVudHMv/aW1hZ2VzLzAwNy8x/NDMvNDUzL2xhcmdl/L0VsNFBOMm5ZaHJN/Tnp6bGMzajFfdkEu/anBn.webp)
30 Years since Moscow's Monsters of Rock Remembering Russia's biggest-ever rock festival, featuring Metallica's all-time greatest performance and miraculously zero fatalities — Meduza
![SaveDylan on Twitter: "What about Monster Of Rock, Moscow 1991? AC/DC as Headliner. https://t.co/SIr2cmJTwu" / Twitter SaveDylan on Twitter: "What about Monster Of Rock, Moscow 1991? AC/DC as Headliner. https://t.co/SIr2cmJTwu" / Twitter](https://pbs.twimg.com/media/CkNCdlzXAAQHVVQ.jpg)
SaveDylan on Twitter: "What about Monster Of Rock, Moscow 1991? AC/DC as Headliner. https://t.co/SIr2cmJTwu" / Twitter
![Around 1.6 million people gathered for Metallica's 1991 'Monsters of Rock' concert in Moscow : r/ANormalDayInRussia Around 1.6 million people gathered for Metallica's 1991 'Monsters of Rock' concert in Moscow : r/ANormalDayInRussia](https://external-preview.redd.it/aSZQv9ciPNXcFdJ9tdHrSJWZUOo71p4pweLi4uTkPIc.jpg?auto=webp&s=96d93642ab2d4743c3300b70f630ca9ed82f955e)
Around 1.6 million people gathered for Metallica's 1991 'Monsters of Rock' concert in Moscow : r/ANormalDayInRussia
![Top 10 Most Attended Rock and Metal Concerts that Left Their Mark in History - MetalheadCommunity.com Top 10 Most Attended Rock and Metal Concerts that Left Their Mark in History - MetalheadCommunity.com](https://metalheadcommunity.com/wp-content/uploads/2019/08/Top-10-Most-Attended-Rock-and-Metal-Concerts-that-Left-Their-Mark-in-History-watkins-glen-summer-jam-1024x677.jpg)