Legendary music producer David Foster and Will.i.am, the man behind "It's a New Day" and "Yes We Can," have joined forces to create a song to capture this moment in history. Along with Faith Hill, Seal, Bono and Mary J. Blige, the artists premiere their new anthem, "America's Song."

Watch videos of "America's Song"

Follow Lisa Ling and Oprah.com producers as they visit Washington, D.C., landmarks and witness history