In 1959, 13-year-old Dolly Parton made her debut at the Grand Ole Opry. Johnny Cash introduced her, and she sang George Jones’ song "You Gotta Be My Baby." The audience loved her so much that she got three encores. Dolly Parton has been in the music business for over 50 years and is known as a "country legend." She has sold more than 100 million records worldwide, making her one of the best-selling music artists ever. Her music includes many gold, platinum, and multi-platinum albums certified by

MILESTONE MOMENT: Legendary singer Dolly Parton was there to celebrate 50 years at the Grand Ole Opry, revealing to fans it was actually 60 years ago when she made her debut on the famous Nashville stage as a 13-year-old star. David Muir reports. #AmericaStrong https://abcn.ws/2BdxN1O | ABC World News Tonight with David Muir