Kelly Clarkson has cancelled a performance at the Band Together Texas benefit concert in the wake of her ex-husband Brandon Blackstock's death.

Both Clarkson and McEntire are reportedly missing tapings of The Voice after Blackstock’s August 7 death from melanoma (a form of skin cancer). Seasons 28 and 29 of the show are filming pre-taped episodes this summer, but McEntire and Clarkson are going to have to sit a few out, according to The U.S. Sun.

Kelly Clarkson canceled her appearance at the Band Together Texas Benefit following the death of her ex-husband Brandon Blackstock. She and the late music manager share daughter River and son Remington.