F1LTHY has been played on NTS in shows including Bossy LDN, featured first on 8 December 2021. Songs played include Warriors, B1tch and Scaring The Hoes.

Richard Ortiz (born February 1, 1992), known professionally as F1lthy, is an American record producer and songwriter. He is a co-founder of the rap collective Working on Dying and a producer for many rappers such as Playboi Carti and Lil Yachty, and a member of Playboi Carti's Opium record label. He is known for "crafting sounds as guttural and crunchy as his name suggests, and minimalist melodies.