Pair competed against Michael Phelps, Olivia Munn and Terry Crews for "all-star" edition of show
Grammy-winning singer talks family history, WGN series 'Underground'
Tyler, the Creator, John Legend, Alicia Keys will also perform at rapper's September hometown festival, Magnificent Coloring Day
Latest collaboration between singer, superstar DJ soundtracks all-night rage in Santo Domingo
Singer and producer reteam for first time since Grammy-winning "All of Me" remix
"Grandmama is always such a witch/She needs to get laid," crooner sings of beloved show on 'Jimmy Kimmel Live'
New WGN America series brings story of Underground Railroad to the small screen
Demi Lovato, Meghan Trainor, Tyrese help celebrate R&B legend and MusiCares Person of the Year
Grammy-winning artists cover Bob Marley at free concert to raise awareness of detained immigrants
Beatific holiday track "Under the Stars" features unique sonic frequencies of four stars in the universe
Alicia Keys, Adam Levine, Garth Brooks, Carrie Underwood also set for CBS' centennial celebration 'Sinatra 100'
T.I., John Legend and more also contribute original tunes for theatrical event opening next year
Sentimental tribute track "One Man Can Change the World" features contributions from Kanye West, John Legend
Jimmy Fallon also takes on Bruce Springsteen in "Wheel of Musical Impressions"
"I look at them as some of my biggest influences and people whose footsteps I'm trying to walk in," the singer says of soul legends like Withers and Stevie Wonder