"Montage". Singers from across the US sent in videos for the compilation. It has an introduction by Daniel and Paul Dano.
The video is also shared via Daniel's official Google+ page:
"All We Ever Needed Was an A Capella Montage of 'Montage":Here's your a capella montage of MONTAGE. Enjoy! #pauldano #swissarmyman #Manchesterorchestra