Bought my first guitar (bass) from Bernie-Porter's in 1966. Finally learned how to play the guitar in 1970. Have played with various amature "garage bands" ever since. Currently playing with a few guys in my garage: Doing an acoustic Beatle set.
For physical events that happen at a specific time. For example a concert, or dance performance. If there are multiple shows, you can still duplicate your event to cover them all.