Michael Ian Olmo (born March 25, 1999), known professionally as Iann Dior (stylized in all lowercase), is an American singer and rapper. He is best known for his guest appearance on 24kGoldn's 2020 single "Mood", which peaked atop the Billboard Hot 100 and remains his sole entry on the chart. He signed to Internet Money Records and 10K Projects prior to the release of his debut album, Industry Plant (2019), which was followed by On to Better Things (2022)—both of which entered the Billboard 200.
