There is more than one artist under this name:

1. MISA (美佐) is a Japanese traditional bubblegum dance artist best known for her 1999 single BANZAI. MISA returned in 2005 with a re-release of the single Du-Du Di-Da, both being very successful across Japan. This led MISA to start making plans for an album release
In 2006, MISA's third single, イチニチ (Ichinichi), was released, followed by a promo album including remixes of past hits as well as a new song, SO SO~恋のゴールデン☆ゴール~ (SO SO ~Koi no Golden Goal~), which was then released as a single on May 31, 2006. MISA released her debut album, MISA CODE, a couple months later, on July 14. This album included all of her past hits, as well as many new songs.

2. misa is a Japanese female vocalist who made several guest appearances for the doujin music circle A-One.

3. Misa, a white female rapper signed to Motown Records who recorded an album in 1990 that was supposedly never released. She quickly left the industry to start a family. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.