Jay Z, Madonna, Nicki Minaj, Beyonce, Alicia Keys, Daft Punk, Jakc White, Jason Aldean, Usher, members of Arcade of Fire, deadmau5, Chris Martin, Calvin Harris…
Cissy Houston, ( mother of the late Whitney Houston ) visits 'The Late Show with David Letterman' in NYC, to watch Aretha Franklin's performance. Lenny…