I don't think the music industry realizes that they're facing a war. And not a simple legal war, a real war with real weapons and casualties too. For, indeed:
Many hundreds of years before the GPL was even a twinkle in Richard Stallman's eye, an Irish monk proved to be an unlikely champion of the geeky A2K notion of access to knowledge. [...] and they settled things the way they did in those days, with 3000 people getting killed in the resulting battle.
The full article about Saint ColmCille and his fight for free access to knowledge and Copyleft is available here (PDF).
(and after all, if those lawyers working for the music industry are serious about that copyright shit, why don't they join the army and fight that battle on the front line, huh ? Hand me a banana bomb, there's a cluster of them coming our way...)