Blog Downloads Mixtapes Kirko Bangz – Progression 4 [Mixtape] March 29, 2014 P.R. 0 Comments Kirko Bangz Houston native Kirko Bangz surprises us by unleashing his “Progression 4” mixtape filled with new freestyles. The tape comes with features from YG, Yo Gotti, Killa Kyleon and Propain. Stream or download below. ShareFacebookTwitterWhatsAppEmailPrint