A profile of legendary guitar and mandolin builder John Monteleone, whose instruments are on permanent exhibition at the Metropolitan Museum of Art. Features musical tributes and interviews with Mark Knopfler, David Grisman, Mike Marshall, Ben Harper, Julian Lage, Woody Mann, Anthony Wilson, Jimmy Bruno, Frank Vignola and others. The film covers the multi-faceted artist whose guitars are known not only for their incredible sound, but also for their visually striking and innovative designs.