Kelly Clarkson Covers 'Do I Wanna Know?' By The Arctic Monkeys
"You cannot calculate how many lives were saved...because you did that." Dolly Parton shares why she donated $1 million to fund Covid-19 vaccine research, saying, "I always try to let my heart lead me, and put my money where my heart is." Dr. Denison of the Vanderbilt Research Center shares how her donation impacted vaccine development, and gives Dolly an emotional thank you.