April 10, 1978 the Grateful Dead played in Atlanta.
This has some interesting information about the Fox Theater. The Salt Lake City is soundcheck.
https://www.gratefuldeadoftheday.com/04-10-1978
Here is a soundboard of the show:
https://archive.org/details/gd78-04-10.sbd.miller.18098.sbeok.shnf
And here’s a YouTube of Bobby regaling the crowd…