The pop-rock artist won season eight of Idol -- that's the year we met Adam Lambert -- and went on to have chart-topping hits with "No Boundaries" and "Live Like We're Dying."
Allen released a new record in 2012 called Thank You Camelia.
The show is open to all ages and non-students. Tickets are on sale now for $12 through programcouncil.com. Day-of-show tickets will be $15.