Immature, latterly known as IMx, was an American R&B group that emerged from
Los Angeles in the early 1990s and became one of the most successful
youth-oriented R&B acts of the decade. The group was formed and managed by
producer Chris Stokes, who discovered lead singer Marcus “Batman” Houston at a
young age. The original lineup consisted of Marques Houston, Jerome “Romeo”
Jones, and Kelton “LDB” Kessee, with Don “Half Pint” Santos joining shortly
afterward to complete the quartet. Immature debuted in 1992 with the album On
Our Worst Behavior, showcasing a New Jack Swing–influen...