The Tonight Show Starring Jimmy Fallon Season 7 Dolly Parton, Kacey Musgraves Season 7, episode 37 Dolly Parton, Kacey Musgraves November 20, 2019 45 min Previous episode Chadwick Boseman, Evan Rachel Wood, David Byrne, American Utopia Next episode Will Ferrell, Alan Cumming, Jessica Kirson