Comfort Dental Amphitheatre

Watch: Alicia Keys, Kendrick Lamar play “It’s On Again” on the “Tonight Show”

You would've thought it was the Grammys with the amount of star power on "the Tonight Show" stage on Friday. The piano prodigy, Alicia Keys, appeared with Compton's hottest export, Kendrick Lamar, with an assist by ex-Smiths axeman, Johnny Marr, movie composer extraordinaire, Hans Zimmer and producer Araabmuzik to all tag team "It's On Again." The track is taken from presumed summer blockbuster, "The Amazing Spiderman 2." The masterful performance had K Dot introducing Keys with a fury of a thousand punches and reppin' the West Coast with his signature Dodgers flat billed hat.

The 11 best Iron Maiden songs from the 1980s

On Monday night, much to the delight of Mile High headbangers, Iron Maiden will hit the stage at Comfort Dental Amphitheatre. The almighty (and seemingly ageless) British heavy metal band tours relentlessly around the globe, consistently performing one of the most energetic and unabashedly joyful spectacles you're likely to hear or see.