Mario Diamond-Judah Douglas (born 1999) is an American singer, rapper, songwriter, and record producer. In 2017, the 18-year-old Judah began producing music. Three years later, he released his first commercial single. He rose to prominence as an internet meme with his single "Die Very Rough," as well as for his playful criticism of American rapper Playboi Carti for not releasing his second studio album, Whole Lotta Red.