The artists in the collage on the entry page are The Jazzabels, The Dady Brothers, Lucy Kaplansky, Martin Sexton, The Nields, and Gary Gocek.
The search engines do a pretty good job of finding anything
that's been on the web for a few weeks or more. Enter the name you're
looking for, and be precise:
Lycos Search Form.....
Yahoo Search.....
Alta Vista
Also, look at the home pages of the venues. The venues often go to the trouble of providing useful links, including artists.
Artists, you can register your home pages using a service such as Submit It.