Few of the lost ‘Mansion Musick’ sessions have surfaced.

Just days after releasing his new project ‘The W,’ Chicago rapper Chief Keef returns with an unheard cut from his ‘Mansion Musick’ mixtape titled “Semi.” Produced by TrapDoorBenny, the newly surfaced track finds Keef flowing over a relaxed instrumental while still exhorting his ruthless aura.

Press play on the new sounds below.