Soul and R&B legend Booker T is playing Saturday, July 23rd, at WXPN’s XPoNential Music Festival along with Ted Leo And The Pharmacists, Givers, Sun Airway, Clap Your Hands Say Yeah, and others. Booker’s new album, The Road To Memphis, is produced by Questlove of The Roots and features members from The Roots. Below, a new video for a song, “Progress,” which features Yim Yames of My Morning Jacket. The XPoNential Music Festival is July 22-24th at Wiggins Park, Camden NJ. You can buy tickets to the XPoNential Music Festival here.