Óscar Armando Díaz de León Huez, better known as Carín León, (born 26 July 1989) is a Regional Mexican singer-songwriter from Hermosillo, Sonora, Mexico. León first began playing the guitar at the age of 15. His first band was Los Reales, before founding Grupo Arranke with four friends in 2010. Carín León won the Latin Grammy Award for Best Regional Mexican Song in 2022 for the song "Como lo Hice Yo" alongside Édgar Barrera and Matisse. In 2022, he was the third most streamed Mexican artist on Spotify. His single "Que Vuelvas" with Grupo Frontera was number one six weeks on the Regional Mexican Airplay chart in 2023.