Here is TT, The greatest tracker for trance musik you will probably ever find. This site is perfect if your a DJ throwing a rave party or just wanna have a nice party with a few friends.
Tracker Type : Dedicated Music
Extra Info: To get an invites you must to be at least Power User and 50 weeks old(I think...)
Edit: Currently invites are available to VIP/DONORS,Uploaders & Staff.
Irc: Very active Community
Note: A lot of people say that is very hard to mantain a good ratio here but I don't think so!You can hold a TT account without a seedbox or a VERY good home connection.It is enough to seed for a long while everything you have downloaded and all will be fine.