The choir will perform works by contemporary composers, as well as works by Charles Ives and Edward Elgar. They will be accompanied by student musicians.
More than 50 vendors will offer handmade art, vintage goods, self-care products, and other items.
This will include psychedelic light and sound from DJ Hee Haw.
The current band includes Buck Dharma and Eric Bloom, who have been with the band since before it became Blue Oyster Cult in 1971.
There will also be a 9:15pm show.
The quartet will perform traditional folk tunes and original compositions, and works by composers including Beethoven and Stravinsky.
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