Zac Brown serves as Executive Producer of The Wood Brothers’ latest CD Smoke Ring Halo. The album—which is available at the band’s upcoming shows—was released on Brown’s Southern Ground label and features Brown on “Blue and Green.” In addition to the core trio of Chris Wood, Oliver Wood and drummer Tyler Greenwell, the album also boasts John Medeski on organ on “Pay Attention,” “Smoke Ring Halo” and “Made It Up the Mountain.” The Wood Brothers will perform at Kent, OH’s Kent Stage tomorrow.