Don't be alarmed by the Portland Pre-Sale mixup, this pre-sale is 100% authorized.

 The pre-sale starts Thursday, March 1s at 10am PST.

The link for the pre-sale is:

http://www.apeconcerts.com/

And there will be no password required.

 
Udate: there is another pre-sale (which i was not aware of) through Ticketmaster.com via Live 105 that does require a password, go here to sign up for the password.

http://live105.listenernetwork.com/