Markeyvius LaShun Cathey (born August 3, 1997), better known by his stage name Key Glock, is an American rapper and songwriter from Memphis, Tennessee A protégé to Young Dolph, he rose to fame in 2017 with his mixtape Glock Season. He is signed to Young Dolph’s record label Paper Route Empire.
Young Dolph signed Key Glock to the Paper Route Empire label in 2017. On January 25 of that year, Glock released his debut single “Racks Today” featuring American rapper Jay Fizzle. On June 16, 2017, Glock released his debut mixtape, Glock Season, under the label. His collaborative album Dum and Dummer with Young Dolph reached number eight on the Billboard 200. Young Dolph’s “Major” featuring Key Glock reached number 47 on the Hot R&B/Hip-Hop Songs chart.
Following the release of his collaborative album Dum and Dummer with Young Dolph, he went on a European tour across Manchester and London. The pair brought out UK rapper Blade Brown as a supporting act. The two proceeded to start the “No Rules” Tour in 2020, beginning on February 5 in Seattle.
On January 31, Key Glock released his fifth solo mixtape titled Yellow Tape, which debuted at number 14 on the Billboard 200. On May 22, 2020, Key Glock released his sixth mixtape, Son of a Gun, again with no features.
On March 5, 2021, Key Glock and Young Dolph released the single, “Aspen”, and announced the release of their second collaborative album, Dum and Dummer 2, due for release on March 26, 2021. It is a sequel to 2019’s Dum and Dummer. The project’s cartoon artwork references Beavis & Butthead.
On January 18, 2022, Key Glock released the song “Proud“, a tribute to Young Dolph. It is included on the Dolph tribute compilation Long Live Young Dolph, released January 21, 2022
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