1300Saint

DeAndre Jason McKee was born on April 24, 2002, in Atlanta, Georgia. After living there for a few years, McKee and his family later relocated to Maryland. In his teenage years, McKee worked jobs at both Chipotle and Pacsun, working minimum wage while being an artist.

In an interview with Breativity. McKee began making music during the COVID-19 quarantine in 2020, with his earliest songs being released on SoundCloud in 2021. However, he took it more seriously around 2022. In early 2024, he later signed with Young Stoner Life Records, a record label founded and curated by Young Thug. His first studio album release under the label was All Hail. In April 2025, he released Saint Season, an EP paying homage to his honcho Thug's mixtape Slime Season 3. In May, he was featured on PlaqueBoyMax's EP, titled Atlanta, where he, alongside ApolloRed1, and Tana were on the track "Party". Four months after, he released his second EP of the year, titled NewDrug, which had features from ApolloRed1, Sk8Star, and Diorvsyou. In September, McKee was featured on Thug's project, UY Scuti, alongside Lil Gotit, on the song "Revenge". In November, McKee released Savior.

Entering 2026, McKee released the deluxe to his November project, titled Savior: ++, which had features from Sk8star, ApolloRed1, and Nine Vicious. On May 10, 2026, McKee made his debut at Rolling Loud in Orlando, Florida. On June 12, 2026, McKee performed at Summer Smash 2026. On July 11, 2026, it was announced that McKee, alongside the rest of the YSL affiliates would be embarking on the "YSL New Generation Tour". On August 7, 2026, McKee released his second EP installation, titled NewDrug2. On August 28, 2026, McKee was featured on YSL Records' Slime Language 3.

McKee's known for his trap and melodic rap styles.