Links:

 http://www.openmikes.org/  - How cool is this? Look it up by State all across the country!

http://www.vocalist.org.uk/busking_links.html - One from England that is usefull!

http://www.clownresourcedirectory.com/Busking/Busking_Festivals/ -A list of Festivals around the world!!

http://www.performers.net/links.html - Performer Links!!