From his 2004 "American Idol” auditions, Hung has carried his 15 minutes of fame to the extreme, making numerous appearances since he belted out his version of "She Bangs” on national television.
Hung will meet and greet fans in an autograph session before performing his renditions of popular songs in the middle of the karaoke contest.
Oklahoma City's best karaoke singers will be on hand to battle for their share of $1,000 in prize money. Registration will begin at 6 p.m. in the casino lobby for prospective singers and will be open to the first 40 contestants who sign up.
The singing will begin at 7 p.m. on the Wild Rush Stage, and Hung will perform about 9 p.m. Guests must be 18 or older to enter the casino floor.