There are at least 3 artists that perform under the name Joi:1. An american Funk/Soul/Rock singer, songwriter and producer known for her pioneering efforts in the new wave of modern soul and funk music emerging in the early â90s.2. A British/Bangladeshi group that mixes South Asian rhythms with high-tech dance grooves.3. A New Jack Swing female quintet.1. Joi is a native Nashvillian, based in Atlanta for the past 17 years and is the daughter of American football star Joe Gilliam, the NFL's first black quarterback.Read more about Joi on Last.fm.