Watch 2 Chainz "Previews New Track Via Beats By Dre Ad " Video, the latest video from 2 Chainz, which dropped on Sunday, August 25th, 2013. 2 Chainz's horizons are broadening with each new release, and 2 Chainz "Previews New Track Via Beats By Dre Ad " Video is no exception. It's a worthy addition to a catalogue that has seen much growth since 2 Chainz stepped foot in the rap game. We're looking forward to hearing more.The artist formerly known as Tity Boi has previewed a new track called "I Do It" in the latest commercial from Beats By Dre and RadioShack. It'll appear on his upcoming album "B.O.A.T.S. 2: Me Time".