UPDATE Oct. 21: Queen have now revealed an official video for “Face It Alone,” featuring Freddie Mercury on vocals. Check it out below. Queen have shared a previously unheard song featuring the vocals of the late Freddie Mercury, the English rock band’s lead singer who died in 1991. “Face It Alone,” released on Thursday (Oct. 13), was recorded during the sessions for the group’s 1989 effort, The Miracle. The track, an atmospheric lament that showcases Mercury’s powerful voice, appears on a collector’s edition of the album that arrives on Nov. 19. The Miracle Sessions, a set of Queen demos, rou…