I, too, loved turntable.fm and wanted something similar. When you request a track (add it to your list), you upvote the track; if votes >= median, it gets queue

I, too, loved turntable.fm and wanted something similar. When you request a track (add it to your list), you upvote the track; if votes >= median, it gets queued in the master playlist (thumbnail appears in the header), or else it appears gray on your list.