The following is the information I would find useful for continued development of the site. Answer any that you feel happy to and/or any other comments you wish to make.

About you
  What country/area are you in?
  Who are your favourite artists (male, female & group)?

About the site
  How did you find out about the site - mail, link or search engine?
  What was your favourite part of the site?
  Are there any new pages you would like to see added?
  Did you disagree with anything stated on any page?

Many thanks for your time.