The fast-rising Mississippi rapper/producer Big K.R.I.T. has already released one mixtape this year, the excellent Return Of 4Eva. Over the weekend, he gave the world another one, Last King 2: God's Machine. Where Return Of 4Eva was more of a fully fleshed-out new album, Last King 2 is mostly a collection of the freelance work K.R.I.T.'s done over the year. ...