'Tonight Show' host sang "Desire" at Madison Square Garden, while the Roots joined on "Angel of Harlem"
Mayor Michael Nutter, who was a disco DJ in the late Seventies, delivers near-perfect rendition of Sugarhill Gang classic
Singer-songwriter slows down hit song backstage at 'The Tonight Show'
Plus, George R.R. Martin shared a new excerpt from the highly anticipated 'The Winds of Winter'
Steve Earle, Amanda Palmer and more offer original takes on the New York singer's classic tunes
Arcade Fire's Win Butler, Phantogram, Afrika Bambaataa, DJ Mustard join hip-hop crew on May 30th
Christina Aguilera, Carrie Underwood and One Direction also contribute to an a cappella take on the Queen classic
'The Tonight Show' breaks out the xylophones and coconut shells to perform the Christmas classic
"My father used to say that a voteless people is a powerless people," King III said at Why Tuesday? rally
Photos of the Tonight Show' house band closing the benefit with 40 minutes of funk, rock and hip-hop
Grand Ole Opry's newest members bring the funk with 'Tonight Show' house band
Non-partisan group is also offering $64,000 prize to whoever who can predict voter turnout numbers for 2014 midterm election
Actor delivers a jaw-dropping version of the group's 1999 workout "Alphabet Aerobics"
'Tonight Show' host explores a handful of bizarre products in hilarious new segment "Do Not Game"
'Tonight Show' house band and host back breakout singer's full-figured pop smash with xylophone and bongos