2 Chainz Previews “I Do It” On Beats By Dre Commercial2 Chainz Previews “I Do It” On Beats By Dre Commercial2 Chainz is on a mission to destroy bad sound. The rapper appears in a new spot for Beats By Dre, which features his new song "I Do It" featuring Drake and Lil Wayne.Sowmya KrishnamurthySowmya Krishnamurthy