Performers: Bring at least one X-Mas song, & dress Christmassy...y'know - ornaments instead of earrings, short people dressed as elves...There'll even be door prizes for those who sing X-Mas songs that are on the secret Top 10 X-Mas Song List!
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.