Spasmodic dysphonia is a rare neurological disorder that causes a strained voice. RFK Jr. says he has had the disorder for decades and treats it with Botox injections, a common treatment.
Charley Crockett has come a long way from his days busking on the streets of New Orleans. Now, he performs at theaters in front of thousands of people. To cap it all off, he's up for his first Grammy.