Good Ol’ Tunes on Instagram: "Dolly Parton wrote and performed a special song just for Johnny Carson during her appearance on The Tonight Show. The heartfelt tribute showcased her signature charm and humor, celebrating their friendship and her deep appreciation for his support throughout her career #dollyparton #johnnycarson #thetonightshow #countrymusiclegend #tvhistory #iconicmoments #vintageclip #musichistory #classiccountry"