We still find it hard to believe, but Chief Keef is still only 21-years-old. The Chicago rapper of Southside is more than 6 years deep into the underground mainstream realm of rap and is looking to continue his independent career this year. To start 2017, the Glo Gang representative drops his new Two Zero One Seven mixtape, which consists of 17 tracks – as well production from himself, Lex Luger and Young Chop. Take listen below to it in full below.