Michael Arrington wrote an interesting post today oniLike Just Launched Its Own Music Download Store
Here’s a quick excerpt
… sort of sub-license affiliate program. Where some developer can lease a license (pas-as-you-go) to sell MP3’s and Streaming Audio. I could build some cool mashup with my domain http://www.thesound.com (bus partner owns it actually). Yeah, yeah thats the ticket 
… We can make some sort of super hybrid social site with http://www.thesound.com as the brand name/domain. I have not used this domain since 1995 when I failed to do something similar with Shockwave v1.0 …
Read the rest of this great post here: iLike Just Launched Its Own Music Download Store