Rap star previews new collaboration with Kanye West

Wale has shared a preview of a new collaboration with Kanye West.Wale releases his new album 'The Album About Nothing' on March 31, but first has shown fans clips of a team-up with West via Snapchat. This follows a tweet from Wale last week in which he called West a "real live genius".Preview the yet-unnamed track in the Youtube video below. It's not yet known whether it will feature on Wale's album or West's upcoming LP.