There are at least 2 artists: 1. LSG was a urban R&B musical supergroup, comprised of legendary R&B artist Gerald Levert, Keith Sweat and Johnny Gill. The group's name "LSG" is derived from the first letter in the last name of each artist (Levert, Sweat, Gill). LSG released its first album in 1997 titled "Levert.Sweat.Gill". With the chart-topping single "My Body", the album quickly went platinum. LSG released a follow-up album in 2003 titled "LSG2".