Drake’s second diss track used artificial intelligence technology to include verses from Tupac and Snoop Dogg, two of Lamar’s influences. In his own verse, Drake accuses Lamar of delaying his response track because of the imminent release of Taylor Swift ‘s “The Tortured Poets Department.” (Lamar collaborated with Swift on “Bad Blood.”)

Kendrick Lamar isn't afraid of a little controversy — but the NFL is. So how might that play out during the halftime show on Super Bowl Sunday? Part of the excitement of a live show like the NFL Halftime Show is that we don't know what will happen until it does,