Welcome to the FOURTH MIXRATE on three highly controversial electropop albums - MDNA, BRITNEY JEAN & WITNESS!  Rules:  1) You have to rate (1-10) each and every track of the album. 2) You have to listen to three albums (MANDATORY). 3) Please don't sabotage, be more open-minded.  4) The host can disqualify the rates, if nepotism is found.  5) Multiple Zeroes are not allowed. ONE ZERO, ONE ALBUM. So you can give THREE ALBUMS - THREE ZEROES.  Submi