Patio Sessions: Brandon Blue brings Dallas-based DJ Brandon Blue to Sammons Park in downtown Dallas for a free evening of high-energy, open-format sets. Blue is known for genre-blending grooves that move between house, R&B, Latin, Afro and dancehall, and he has earned recognition as a top DJ and R&B night host around town. Sammons Park is a relaxed outdoor green space, a great setting for an early-evening patio session. It's free and all ages.