"Frantic backporch banjo picking and thumping acoustic guitar rollicks give way to restrained, mournful dobro slides and moonshine-tinged melodies and harmonies. Re-shaped authentic oldies shine alongside vintage-feeling originals, indistinguishable from one another unless you have an anthropological familiarity with the material of the era.
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.