The Everly Brothers broke up after Phil Avery smashed guitar and stormed off stage.
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Lynne and William Jolitz released the Unix-like operating system 386BSD.
English composer Henry Purcell was appointed organist of the Chapel Royal, London.
Dr. Benjamin Spock's book 'Common Sense Book of Baby & Child Care' was published.
President of France, Jacques Chirac narrowly escaped an assassination during the Bastille Day celebration.
The French Revolution began when the Parisians invaded Bastille Prison.