Piero Bosio Social Web Site Personale

So when did we start getting fun alert sounds on the Macintosh?
https://youtu.be/hUgruHVxQtA

It is 1982. I am six years old. Tron bombs at the box office.
It is 2010. I am 34 years old. Tron bombs at the box office.
It is 2025. I am 49 years old. Tron bombs at the box office.