Like some of the other commenters in this thread, I built a custom streaming framework to power http://forever.fm http://forever.fm in Python. It's held up unde

Like some of the other commenters in this thread, I built a custom streaming framework to power http://forever.fm http://forever.fm in Python. It's held up under hundreds of concurrent listeners, although admittedly hasn't been tested much beyond that: http://github.com/psobot/foreverfm http://github.com/psobot/foreverfm