A: I'm using the iTunes Music Store to buy singles that bands aren't releasing on CD.
Dananananaykroyd - Some Dresses: 
Future of the Left - Fingers Become Thumbs:
(actually, only releasing a single on limited 7" vinyl, DRM-protected MP4 and MySpace is quite cunning, despite limiting the number of people who can play the thing, as it's much less likely to get onto torrent sites. Downloads count for the official singles chart too.)