Some stuff that appeared and happened 30 years ago

• VisiCalc becomes the first spreadsheet program.

• Sony introduces the Sony Walkman costing $200.00.

• Voyager I photo reveals Jupiter's rings.

• Snowboard USA by Daniel E Chadwick.

• First Commercial Cellular Network NTT.

• The Sony Walkman Introduced Sony.

• Sid Vicious, a former member of the Sex Pistols dies due to a heroin overdose during the trial for murdering his girlfriend.

• Pink Floyd release the multi award winning concept album "The Wall" with the top selling single "Another Brick in the Wall.

• Superman The Movie

• Alien

• The Amityville Horror

• Star Trek: The Motion Picture

• The Muppet Movie

• Kramer vs. Kramer

• U2 enters the studio for the first time to record a locally released single.

• Led Zeppelin played what were to be their last British concerts at Knebworth in Hertfordshire

• The U.S. Pioneer 11 becomes the first spacecraft to visit Saturn, when it passes the planet at a distance of 21,000 km.