Simi, Ronke and Boo have been best friends for years, sharing every aspect of their careers, family lives and relationships with one another.
From her humble beginnings to her global success, the film discovers how a young girl from the Smoky Mountains conquered Nashville to become the queen of country music.
In the early 1970s she was on such a roll that a single session in 1973 yielded both Jolene and I Will Always Love You.
Festival-goers enjoyed the music but they loved the person even more.
Ballads of woe Songteller may surprise some casual fans with the bleakness of her early output.
It is a fantastic, intriguing, suspenseful story of friendship, rivalry secrecy and revenge, think Big Little Lies meets Girlfriends meets Peckham! Her between-song patter, polished to a high shine, was the primary source of delight.