Peter Titus now has a music degree. The Ascensions were featured on local TV (channel 10, I think) some time around 1981. It would be really cool if you could get your hands on that material. For a period of time, the station featured a number of local bands from that era, so you might be able to get some interesting content from them... David Titus.
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.