Chicago rapper re-works instrumental beat in to a new freestyle rap
The status of his previously announced 2017 album 'The Cool 2' is now uncertain
The former friends have exchanged heated words online in the past
The US rapper wants to ‘unmake’ his 2011 LP
"First of all you are not really that supreme"
Rapper will create Spotify playlists and handle in-game music ahead of this summer's tournament
US rapper is tweeting 'Teriyaki Joe: Neo Harlem Detective' 140 characters at a time