MusicAlex RawlsMay 03, 2014harmoniboard, James Booker, jazz, Jazz Fest, Jon Batiste, Mardi Gras Indians, Social Music, Stay Human, tambourine, TremeComment Jazz Fest Preview: Jon Batiste and Stay Human's Social Cause MusicAlex RawlsMay 03, 2014harmoniboard, James Booker, jazz, Jazz Fest, Jon Batiste, Mardi Gras Indians, Social Music, Stay Human, tambourine, TremeComment