U2, Beyonce, Bruce Springsteen, Stevie Wonder, Sheryl Crow, Garth Brooks, Shakira, John Mellencamp, Renee Fleming, Josh Groban, Herbie Hancock, Usher, James Taylor, will.i.am, Mary J. Blige, John Legend, Heather Headley and Jennifer Nettles.
In addition, Jamie Foxx, Martin Luther King III, Queen Latifah and Denzel Washington will read historical passages, with the Rev. Gene Robinson delivering the invocation.
