Michael Ian Olmo (born March 25, 1999, in Arecibo, Puerto Rico), known by his stage name Iann Dior, is a Puerto Rican singer, rapper, and songwriter. He rose to fame in 2019 with his songs "Emotions" and "Molly." Iann's song "Gone Girl" served as the lead single from his debut album, Industry Plant (2019). In 2020, he was featured on 24kGoldn's single "Mood," which reached number one on the Billboard Hot 100 and became his first and highest-charting song.