The David Grisman Quintet show off its newest member, guitarist Frank Vignola, during an upcoming national tour. The quintet will open its summer outing with two shows aboard New Yorks NYC Rockin’ the River Cruises on July 19. From there the group will make stops in Shelburne, VT (7/21), Empire, MI (8/4), Salt Lake City, UT (8/9), Boulder, CO (8/10), Grand Targhee, WY (8/12), Boyne Falls, MI (9/1) and Anchorage, AK (11/1). Vignola has been recording for Grismans Acoustic Discs for a number of years and also occasionally plays Monday nights with the Les Paul Trio at New Yorks Iridium.