Christian Browne, also known as GMK, is a rapper from Jacksonville, Florida, born on February 11, 2000. He gained attention in 2019 with his debut music video “Gang Thang,” and has since released tracks like “Pray for War” and “Who Gone Slide.” His music blends Southern trap with personal narratives, reflecting experiences from his life in Florida and Houston, Texas.

In 2022, GMK signed with Encore Recordings and released his debut album, “Born to Be Free.” He has collaborated with artists such as Yungeen Ace, Jdot Breezy, and 9lokknine. His music videos have garnered over 36 million views on YouTube. On Instagram, he shares updates with over 200k followers.

As of 2025, GMK continues to influence the Southern rap scene with his authentic storytelling and dynamic performances.