LIVERMORE, Calif.--(BUSINESS WIRE)--To celebrate good times and great music, Cupcake Vineyards® is headed to The Woodlands as the first-ever official wine sponsor of Firefly Music Festival. As guests enjoy unforgettable performances on stage, they will be invited to discover a different kind of line-up on the grounds–Cupcake Vineyards’ portfolio of globally made wines. Cupcake Vineyards’ sponsorship of the Firefly Music Festival is part of Cupcake’s fully integrated “Treat Today” campaign which