Isley brothers " Don't Let Me Be Lonely Tonight " ; Album: " 3+3 " (1973) ; Vocals: Ronald Isley, Kelly Isley, Rudolph Isley; Guitars & Tom-Toms: Ernie Isley; Bass: Marvin Isley; Acoustic Piano & E-Piano: Chris Jasper; Drums: George Morland; Engineering: Bob Margoleff , Malcolm Cecil;