Flashback: See Dolly Parton's Family Chorus on 'Dolly!'

In 1956, 10-year-old Dolly Parton made her TV debut on Cas Walker’s Farm and Home Hour. A decade later she was the featured singer on Grand Ole Opry star Porter Wagoner’s nationally syndicated series. Fast-forward another decade and Parton, by then a fixture at country radio, was hosting her own…