What happens when baseball meets the Grateful Dead? One unforgettable night at Segra Park. On Friday, August 21, the Fireflies are turning the ballpark into a Deadhead destination with live music, a drum circle and Grateful Dead vibes all night long. The first 1,000 fans get a FREE Grateful Dead T-shirt. Don’t just listen to the music. Come be part of it. Get your tickets for Grateful Dead Night now! #gratefuldeadhead #deadhead #gratefuldeadbear #gratefuldead #gratefuldeadshirt