Has anyone been into blockbuster and seen the trailer for revolutionary road?

i went into blockbsuter and they had a trailor for Revolutionary Road but it wasn't the one they show on tv and stuff...but I was wondering if anyone knew the song.It was a soft song and a chick was singing..i couldn't understand what sghe was saying tho..and there was one instrument it was either a guitar,harp,or yukalaylee..but yea..the song?haha