Music icon Dr. Dre knows greatness when he sees it. The hip-hop veteran shares footage of the legendary Eminem throwing down on some hard-hitting bars surrounded by a ton of arcade machines. This is all a reminder of what to expect when the Doc, Em, Snoop Dogg and Kendrick Lamar join the soulful Mary J. Blige at Super Bowl LVI’s halftime show on Sunday, February 13.