An impromptu after-dinner performance with a borrowed guitar by the late great Tuvan virtuoso, Kongar-ol-Ondar, co-star of “Genghis Blues“ and inspiration to physicist Richard Feynman and his friend Ralph Leighton in their quest for Tannu Tuva... See Ralph Leighton’s new book “The Legend of Ondar the Groovin’ Tuvan“ in the Apple iBooks Store now!