beyonce-on-the-run-400x400_0 As she continues to storm the U.S. on her “Mrs. Carter Show World Tour,” Beyoncé returns with more music, that is not an official single. Following the release of their latest collaboration on her husband Jay-Z’s new album ‘Magna Carta Holy Grail, the Pop superstar has liberated her own solo version of the track “Part II (On The Run)”.