The TECH N9NE pre-sale password has just been published: While this limited time pre-sale opportunity exists, you have the chance to order tickets for TECH N9NE before they go on sale. presale password for TECH N9NE tickets in Chicago - IL (House of Blues Chicago) Don’t miss this awesome opportunity to see TECH N9NE’s concert in Chicago, IL.
Here are all the TECH N9NE concert details:

House of Blues Chicago
Chicago, IL
Tue, Apr 23, 2013 05:30 PM

Onsale to General Public
Start: Fri, 01/18/13 10:00 AM CST

Live Nation/ Mobile App Presale
Start: Wed, 01/16/13 10:00 AM CST
End: Thu, 01/17/13 10:00 PM CST

You can use this presale codes and information to buy tickets:

When a presale code says it is not in the system – check to make sure that the presale is still valid: you could be looking at old information, secondly keep in mind that there might be more than one presale – when there are a few boxes where pre-sale codes can be put in you may have to try a few combinations to find one that works.