The Late Show with Stephen Colbert Season 6 Dolly Parton, Ty Dolla $ign Season 6, episode 20 Dolly Parton, Ty Dolla $ign October 20, 2020 45 min Stephen welcomes singer Dolly Parton and a musical performance by Ty Dolla $ign. Previous episode Joy Reid, Yahya Abdul-Mateen II Next episode Bruce Springsteen, Eva Longoria