Ash Ahn (애쉬 안), also known as Ahn Sung-hyun (안성현) and A.S.H., is a South Korean
singer and music producer who works across R&B, soul, jazz, and other forms of
black music. He made his debut on December 12, 2016, with the single album
"PERSONA", released with Lee Hee-jun and James An. After spending approximately
four years working overseas, beginning in New York and later continuing in
London, he began his activities in South Korea in 2019. He currently performs
with a sextet band at jazz clubs, hotels, festivals, and cultural events, giving
more than 100 performances each year. ...