Share 'Why isn't there a site like Netflix for music?'

I friggin' love Netflix, especially now that I've figured out how to have separate queues for my own movies (separate from my wife and kid's lists, I mean). I also really dig how it also gives you the option to watch a movie right there on site, right away. It makes me wish there was a (legit) site like that where you could "rent" albums from bands, so that they're sent to you in little mailers.…