The concert with the country group Rascal Flatts was scheduled for Friday at the BOK Center.
The performance will now take place on Saturday, August 10th.
Their entertainment company says there is an illness with one of the band members.
The Band Perry will be on the rescheduled show.
All original tickets for Friday’s show will be honored on August 10th.
If you are unable to attend the rescheduled concert, refunds are available at the point of purchase.