The Everly Brothers: Harmonies from Heaven

BBC FOUR, 9.00PM

 Art Garfunkel, Keith Richards and Graham Nash are among the luminaries paying tribute to Don and Phil Everly in this 2016 film, all of them claiming the brothers as an influence. Surviving sibling Don returns to Iowa to recount the brothers’ first appearances, their pivotal move to Nashville and stardom in the Fifties.