I have come to tell you about Odd Future Wolf Gang Kill Them All, or just Odd Future which is hip hop collective from L.A. They are often labeled as "horrorcore" but they have themself dismessed it. They were recently featured on the Jimmy Fallon and has been co-signed by mos def, pusha and kanye.
My first experience with them was when I saw the very disturbing video of the Earl Sweatshirt's song EARL. They got three mixtapes and seven solo albums. Here is the first single from Tyler the Creator's second album, Goblin.
And the video I was talking about earlier