Justin Bieber has released a new song, just a couple of days before his Music Monday release. The song is called "Alone," and it finds Bieber pouring his heart out once more over mellow guitar-based production. This song is available for free download for those who pre-order tickets for Bieber's upcoming movie, Believe from Fandango. Meanwhile, in another two days, Bieber will be unveiling his next Music Monday release, "Roller Coaster." Listen to "Alone" here.