Major record label Columbia Records signed singer Bruce Springsteen.
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Soviet Space Program's Vega 1, which was launched on December 15, 1984, released a space probe to enter Venus.
Donald Duck made its first appearance in 'The Wise Little Hen.'
British Parliament was broadcasted live.
Queen Elizabeth II opened London Gatwick Airport.
Edward Snowden publicly declared that he was the source of the leaked NSA documents.