Can ANYONE tell me the name of the song that is played at the beginning of the "We Are Marshall" trailer?

Question

http://movies.yahoo.com/mv/mf/frame?theme=minfo&lid=qtv-56-p.1478547-172059,wmv-56-p.1477979-172059,qtv-100-p.1478548-172059,wmv-100-p.1477980-172059,qtv-300-p.1478549-172059,wmv-300-p.1477981-172059,qtv-700-p.1478550-172059,wmv-700-p.1477982-172059,wmv-1000-p.1477983-172059,qtv-28-p.1478547-172059,wmv-28-p.1477979-172059&id=1809267427&f=1809267427&mspid=1809753296&type=t That's the link to the specific trailer with the song at the beginning that I am looking for. Please help, I've been trying to figure it out for two weeks. I've tried to decipher the lyrics and I have trouble because of the movie audio. Any help is greatly appreciated.

Answer 1

"Carry On" by Crosby, Stills & Nash

Answer 2

The song is "Carry On". The artist is Crosby, Stills and Nash off their "Deja Vu" album.