John Oliver on BREXIT. Britain Votes Thurs. To Leave E.U. [VIDEO]

Britain could soon vote to leave the European Union. John Oliver enlists a barbershop quartet to propose a smarter option.

The U.K. is poised to decide on its future in the European Union in a referendum on June 23. Voting will take place all day, with polling stations closing at 10 p.m. local time.

Once U.K. polling stations close at 10 p.m. on June 23, politicians, investors and the public will face an anxious couple of hours before the first results are announced.