CD Player Day
CD Player Day is held on October 1. This event in the first decade of the month October is annual. 
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Sony and Philips teamed up to create the CD format and set a new standard for audio formats. The first commercially produced CD player was the Sony CDP-101 and was released in 1982.
The first CD player was $1,500.
The first workable digital compact disc device, the precursor on now-ubiquitous CD/DVDs, was invented in the late 1960s by the American physicist James Russell.
Similar holidays and events, festivals and interesting facts
Mud Pack Day on September 30 (The use of mud for therapeutic and beauty purposes can be traced back to the 16th century during the Renaissance);
International Podcast Day on September 30
Balloons Around The World Day on October 1
World No Alcohol Day on October 2
World Farm Animals Day on October 2
Techie's Day on October 3
Virus Appreciation Day on October 3
Mushroom Day on October 3 (unofficial mushroom picker holiday - silent hunt);
Mean Girls Day on October 3
Fullmetal Alchemist Day on October 3 (celebrated by manga and anime lovers)