Losing My Mind - Mike Posner & the Brain Trust (A Matter of Time Mixtape) Mike Posner-Still Not Over You. Hey Cupid - Mike Posner. Heartless - Mike Posner and Eric Holljes. Mike Posner - Save Your Goodbye (HQ) + Lyrics. Mike Posner - Drug Dealer Girl. Mike Posner - Bow Chicka Wow Wow ft. Lil Wayne. Halo - Mike Posner. Mike Posner - Please Don't Go (Acoustic) Mike Posner - Please Don't Go. Mike Posner - Cooler Than Me. Mike Posner - Cooler Than Me (Acoustic Performance UK)