This week on the Caravan we have Members Only: A Tribute to Bobby Blue Bland. Produced by Memphis musician Rodd Bland, son of the late blues icon, the tribute is held at B. B. King’s Blues Club on Beale Street during Blues Music Awards weekend. Special guests include Sugaray Rayford, Mike Ledbetter, Ashton Riker, Andy Duncanson, John Nemeth, and Tom Wurth.BSC contributor Jim Spake also returns to continue his series, “Crazy About the Saxophone” on the legendary sidemen that played rock’s original lead instrument.