Da'mario Donshay Horne-McCullough (born May 11, 1994), known professionally as Rio da Yung OG, is an American rapper. He is known for being a key rapper in the Flint and Detroit rap scene and collaborating with Flint and Detroit rappers such as RMC Mike and Peezy. His first ever song was called “Dog” in January 25, 2016. He was sentenced to five years in prison in 2021 but continued to release music while incarcerated. He was released on December 11, 2024 and has continued to release music. He is a signee of Peezy's record label Ghetto Boyz Entertainment.
