Key Glock, born Markeyvius LaShun Cathey, is an American rapper, songwriter, and record producer who emerged from Memphis, Tennessee. He gained instant fame with his 2017 debut mixtape 'Glock Season,' which featured the multi-platinum hit 'Ambition for Cash.' Known for his gritty Southern rap style and authentic storytelling, he has built a loyal following through consistent releases and collaborations. His music often reflects his Memphis roots and street experiences, establishing him as a prominent figure in contemporary hip-hop with multiple successful projects under labels like Paper Route EMPIRE and Republic Records.