The singer was scheduled to appear at Miranda Lambert and Parker McCollum's Band Together Texas event taking place on Sunday to support those affected by the floods in July. However, Clarkson has canceled as a result of Blackstock's death last week, according to a since-expired Instagram Stories post from the concert's organizers.

Kelly Clarkson is prioritizing her children’s well-being after the death of their father, Brandon Blackstock, on Aug. 7.

Clarkson has not publicly spoken out about Blackstock’s death, but she did cancel dates of her Las Vegas residency on August 6.