This one is a tough call. Some people like quiet, and some people like to move to the music. Some people are a little bit country, and some are a little bit rock and roll. Play it by ear. Who knows, you may be able to talk a local freelance DJ into providing entertainment in exchange for a sponsorship position.
Advertising is a wonderful thing.
Look to your sponsors for these things. You get the idea. If the volunteers enjoy themselves and get the satisfaction of doing a service for the community, they will be back next year. Well, that's all the thoughts we have on sponsoring a beach cleanup effort. We hope that you'll find it useful, and if you discover things we should include on this page, let us know.