There are at least seven artists which have used this name:
1. A pop group consisting of members from five Asian countries
2. An electronic rock musician from Brazil
3. An electronic/jazz group from Bulgaria
4. An alternative rock band from Ohio, United States
5. A pop group from England
6. A pop rock band from Mexico
7. A disco group from the United States 1. Comprised of Alisha, Angeli, Ji Hae, Natsuko and Victoria, Blush is “5 girls from 5 Asian countries,” and they are already enjoying unprecedented success within a short time thanks to their world-class talents and charm.

Read more about Blush on Last.fm.