Sparkle is an American R&B singer, initially a protégé of R. Kelly. She is best known for the song "Be Careful," a 1998 duet with R. Kelly. Sparkle sang most of the background vocals on Aaliyah's debut cd "Age Ain't Nuthin But A Number" and sang background with R. Kelly on Mary J. Blige's "Share My World" cd before releasing her eponymous debut cd in 1998 on Kelly's Rockland Records (with distribution through Interscope Records). Wikipedia
The definitive Wikipedia entry for Sparkle. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Sparkle_%28singer%29