Angela Bassett, Bobby Cannavale also appear in clip
Songwriter Dave Tozer and Legend pen track for pre-Civil War series 'Underground'
Emma Watson (Belle) appears in all-star duet clip previewing live-action remake of 1991 Disney classic
Singer, who appeared in and executive produced Best Picture nominee, performed "City of Stars," "Audition (The Fools Who Dream)"
John Legend, Alicia Keys, Will Smith, Shaquille O'Neal buckle up in first clip for Apple Music's upcoming series
Cynthia Erivo joins singer-pianist for somber tribute
John Legend, Lin-Manuel Miranda will also perform Best Original Song nominees
Gallant will support Legend at a series of shows in May, June
Pair remain faithful to Celine Dion and Peabo Bryson's original duet version
New trailer includes updated duet from 1991 Disney animated film
"Our vision of America is directly antithetical to that of President Trump," singer says
Heavy metal band hint at "something very unique and special planned for this celebratory night"
"We have to be ready to tell the truth and reflect what's going on," singer-songwriter says
"The things [Trump's] promised to do have been very concerning ... and for Kanye to support that message is very disappointing," singer says
Singer teams with 17-year-old 'Voice' finalist Wé McDonald during Season 11 finale