[alainbryden]

It's artists also have a little success with digital 'busking' - where you intentionally deliver high quality content for free, along with a message that asks people to toss a few bucks your way if they think you're worth it.

The best written one I've ever seen was Benn Jordan's "Hello Downloader", which is included in all of his self-released torrents: http://www.alphabasic.com/Please_read.html