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303 Day

March 30

|Recurring Event (See all)

An event every year that begins at 00:00 on day 30 of March, repeating indefinitely

March 30
🌐 Everywhere
First occurrence:


303 Day celebrates the anniversary of the music genre Acid House.
The 303 stands for the TB-303 bass synthesizer which was played a crucial part in making the distinct sound that made acid house so popular.
Also known as TB-303 Day or TB-303 Appreciation Day