Markeyvius LaShun Cathey (born August 3, 1997), known professionally as Key Glock, is an American rapper, songwriter, and record producer. The cousin of late Memphis rapper Young Dolph, Cathey signed with his record label, Paper Route Empire, to release his commercial mixtape, Glock Season (2017). His debut studio album, Yellow Tape (2020), peaked at number 14 on the Billboard 200 and received gold certification by the Recording Industry Association of America (RIAA). Read more on Last.fm