WiseGuys has the Jaheim presale code: This is a great chance for you to get Jaheim show tickets before they go on sale. 
Now is the time to acquire your tickets – before they go onsale and sell out! Purchase your tickets now to see Jaheim in Washington, DC!!
Here is what we know about the Jaheim hot show:
Jaheim
DAR Constitution Hall
Washington, DC
Sat, Nov 23, 2013 08:00 PM
Onsale to General Public
Start: Fri, 10/04/13 10:00 AM EDT
Radio Presale
Start: Thu, 10/03/13 10:00 AM EDT
End: Thu, 10/03/13 10:00 PM EDT
You can use the following presale passwords and information to get tickets:
WiseGuys Suggests: When buying show tickets online, remember that Best Available is not always the best choice… you may learn that “the best” is expensive or not what you expected. We recommend selecting a price level or a seating area to narrow your search.