Deadmau5 and Pusha T will perform at the next Tidal X concert, the streaming service announced today. In addition to the EDM mouse and new G.O.O.D. Music President, "Tidal Rising Artists" D.R.A.M., Justine Skye, the Cold Seas, and Slonk Donkerson will also perform at the Barclays Center in Brooklyn on December 18. Doors open at 6 p.m.