Home Jambase Pro-Shot Videos: JamGrass TV Shares Footage From Yonder Mountain String Band In...National Music NewsJambaseMusicPro-Shot Videos: JamGrass TV Shares Footage From Yonder Mountain String Band In MadisonMarch 24, 2017266FacebookTwitterPinterestWhatsApp Watch Yonder Mountain String Band perform originals and covers during a recent visit to Wisconsin.