Jennifer Warnes is an American singer, songwriter, arranger, and record producer. She is known for her interpretations of compositions written by herself and many others as well as an extensive playlist as a vocalist on movie soundtracks. Her biggest hits include "Up Where We Belong" (a duet with Joe Cocker from the 1982 film, An Officer and a Gentleman) and "(I've Had) The Time of My Life" (a duet with Bill Medley from the 1987 film, Dirty Dancing).(Source:Wikpedia)
Joe Cocker is an English rock and blues singer,and is known for his gritty voice, his idiosyncratic arm movements while performing.(Source:Wikpedia)