He can't put the password here because it's a public forum, innit. Not hard to find in MMG sect. Can't be bothered to link it as I'm sat in bed on the laptop
If you can connect to the server, someone usually comes and says hello to help out anyway.
I suspect 1 or 2 rooms would do for now. WoW had about 5 with 40+ online at any one time in Alliance alone (logged on to WoW, not in TS).
Personally, I'd only use it for PvP. Not that useful for PvE, so not worth the discomfort of wearing the headphones