Mark David Chapman pleaded guilty to the murder of John Lennon in New York.
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The guitar that Kurt Cobain used during Nirvana's 1993 MTV Unplugged in New York show sold for $6 million.
The Woodstock Music & Art Fair opens its doors to participants and spectators.
John Lennon sang 'Stand by Me' at his last ever solo live performance.
The 'Armory Show' opens in New York.
Workers began construction on the Brooklyn Bridge in New York.
