COWBOY MOUTH TO OPEN FOR BARENAKED LADES AT THE 2017 TAMPA BAY MARGARITA FESTIVAL- FULL LINEUP ANNOUNCEMENT TAMPA, Fla. (April 4th, 2017) – Cowboy Mouth has been added to the entertainment lineup for the 2017 The Tampa Bay Margarita Festival scheduled for May 27th, 2017, Memorial Day Weekend at Curtis Hixon Park in Downtown Tampa. They will open for the festival’s headliner the Barenaked Ladies. For over two decades, Cowboy Mouth has dished up their unique style of rock & ro