While Migos member Offset and Rich The Kid remain in prison on drug and gun charges, they hit fans with a surprise release today (May 19). The heavily delayed Still On Lock mixtape features 16 tracks with cameos from Gucci Mane, Fetty Wap, Rich Homie Quan, OG Maco and more.

Stream the mixtape below…

Meek Mill Feat. Migos “Basic B*tch”
Rich The Kid feat. Fetty Wap “Keep It 100″