BREAKING NEWS: We are excited to announce our Grateful Dead bumpboxx Ultras will be available this Friday, May 19! LIMITED Collector’s Edition in 5 unique colors!! Which dancing bear is your favorite? (If you don’t answer ALL of them then are you really a fan?) . . #bumpboxx #bumpboxxfamily #gratefuldead #gratefuldeadfamily #gratefuldeadart #collaboration #music #loudmusic #bluetooth #bluetoothspeaker #bluetoothspeakers #boombox #gratefuldeadbear #owsleystanley #inuit #deadhead #deadheads #dancingbears