Michael Ian Olmo (born March 25, 1999), known professionally as Iann Dior (stylized in all lowercase), is an American rapper, singer, and songwriter. He is most notably well-known for his 2020 hit single "Mood", a collaboration with fellow American rapper 24kGoldn. The song peaked at number one on the Billboard Hot 100 and became his first and highest-charting song to date.
