Ransom Model (some interesting links at the bottom)
--- http://en.wikipedia.org/wiki/Threshold_pledge_system
Assurance Contract (related)
--- http://en.wikipedia.org/wiki/Assurance_contract
Article providing overview of some services that approach the music industry problem in different ways
--- http://www.last100.com/2007/10/11/music-industry-five-alternative-business-models/
Interested in reading what you all post!