Carrie Underwood, Dolly Parton and Reba go behind the scenes at the CMAs l GMA

Plus, Maddie and Tae, the only female duo nominated for the CMA vocal duo of the year, talk about the award show honoring the legacy of women in country music. READ MORE ABOUT THE CMA AWARDS: https://gma.abc/32KhsNo WATCH FULL EPISODES: http://abc.go.com/shows/good-morning-... Visit Good Morning America’s Homepage: https://www.goodmorningamerica.com/ #GMA #CMAAwards #DollyParton #CarrieUnderwood #RebaMcEntire #CountryMusic #Nashville