I know a bunch of replacements popped up, but nothing seemed to capture the same kind of magic...
Since then the cocnept has sort of died. I'm a little surprised it's not something that Spotify did more with. I know they have a colistening feature but I have yet to have anyone want to attempt that. As far as I can tell you need to link up by Facebook to even attempt that.
Which was the coolest online concert experience I ever had.
I recorded a session. But sadly, not the system audio. But you can get a feel for the experience.