Music: Chief Keef – ‘Zero To Two Fifty’ Biz 9 years ago Chief Keef gives us new music with the song ‘Zero To Two Fifty’ take a listen below. Spread The Word Online: RelatedMusic: Chief Keef - 'Psych Ward'May 15, 2015In "Featured"News: Chief Keef Announces 'Two Zero One Seven Tour'January 23, 2017In "Featured"Stream Mixtape: Chief Keef - Two Zero One SevenJanuary 3, 2017In "Featured"