Björk vs James Morrison - The Virus (2012)

                           Björk - Virus (acapella)
                           James Morrison - The Pieces Don't Fit Anymore (inst.)

Amy Winehouse vs Ray Charles - Wake Up Alone (2011)

                                 Amy Winehouse - Wake Up Alone (acapella)
                                 Ray Charles - (inst.)

Billy Idol vs Michael Sembello - Rebel Maniac (2011)

                                      Billy Idol - Rebel Yell (acapella)
                                      Michael Sembello - Maniac (inst. + pella)
                                      I luv this movie, "Flashdance" (mashup cover)

Joss Stone vs John Price Superstar - Put Your Hands On Me

                      Joss Stone - Put Your Hands On Me (acapella)
                      John Price Superstar - Fire From the Sun (instrumental version)