We Are One: Opening Inaugural Celebration
Obama and his wife sing along with performers at the concert.
Beyonce sings America the Beautiful during the 'We Are One' concert.
Garth Brooks performs during the We Are One: Opening Inaugural Celebration at the Lincoln Memorial in Washington.
Actor Kal Penn speaks during the concert.
SAY IT RIGHT
Actor Samuel l Jackson speaks during event.
Shakira and Stevie Wonder perform at the concert.
Sheryl Crow, John Legend, Queen Latifah and James Taylor applaud during the We Are One - Inaugural Celebration at the Lincoln Memorial in Washington.
Sheryl Crow and Will.i.am perform together.