Kanye West told his fans on Twitter that he promised to release a new song this past Friday. Most of his fans were skeptical, but the “Heartless” singer stay true to his word. Take a listen to the song “Monster”. The track doesn’t go as hard as one would think, but it does feature a heavy line-up of MCees. Rick Ross, Nicki Minaj, Bon Iver and Jay -Z all have some time to shine during the song.