There are currently ten artists that are named "Rei".

1) Rei is an Argentinian trapper.
2) Rei (also known as "Guita Rei") is a Japanese guitarist and singer. Her music draws inspiration from pop, rock, blues and jazz. Although born in Japan and currently residing there, she spent much of her childhood in New York City - this is reflected in her unique songwriting, which often alternates between Japanese and English lyrics.
3) Rei (레이) is a Japanese singer and member of the South Korean group IVE (Korean: 아이브; Japanese: アイヴ); the group debuted on December 1, 2021.
4) Rei is a Singaporean Band.
5) Rei is part of the doujin circle Oriensu (オリエンス). He focuses on composing instrumental arranges on the BGM of the Touhou game series.
6) Rei is a musician from Wellington, New Zealand. Rei is currently based in Auckland, and his music spans multiple genres, in particular Urban and Electronic.
7) Rei is an electronic musician from California.
8) Rei Brazillian Rapper.
9) Rei is a Japanese singer. She is a former member of J-Pop group E-girls and former member of Flower. For her solo activities she uses the stage name Rei (伶).
10) Rei is a Japanese vocaloid artist who is nameless on YouTube but named as "Rei" on Spotify, not much is known about them. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.