Even if you’re unfamiliar with John Hartford, his presence looms large over roots and bluegrass music. On the Road: A Tribute to John Hartford gathers many of those bands who have been influenced by Hartford, as well as some of his peers, for a tribute to his legendary songwriting. To a generation of bands Hartford was an eccentric, pioneering musician – a guiding spirit who showed it was possible to infuse the traditional sound of bluegrass with the hippie ideals prevalent in the late 60s and early 70s.