Celebrate Texas-OU Weekend with the Red River Rivalry Sing-Off at Galleria Dallas. When fans from both the University of Texas and the University of Oklahoma arrive in North Texas, they will be able to experience the famed rivalry off the gridiron as well as on the field.

For the fourth consecutive year, the competitive show choirs from both universities, the Longhorn Singers and the Singing Sooners, will perform a free concert for fans. The Singing Sooners will perform at 12 pm, followed by the Longhorn Singers at 12:20 pm.