Ron Isley is the only original member of the group - Kelly Isley died in , shortly after T-Neck folded; Rudy Isley retired from the music industry in Some of the Isleys' songs recorded under T-Neck have been released on various labels, with permission from Sony Music. T-Neck's pre catalog is owned by Sony Music via Legacy Recordings. MAKING LOVE BETWEEN THE SHEETS. In , the lineup splintered, with Chris Jasper, Ernie and Marvin Isley forming the Isley-Jasper-Isley group. The 3 + 3 period is still considered by some as the most notable Isley Brothers era sandwiched between the group's earlier classic rock/soul period and the group's later tenure into smooth urban contemporary music.