In an interview for the music video, Gerard Way says that it was written at "the darkest period in this band's career."
This is what we miss, Gerard Way, the lead singer, said, though his language was a bit more vivid.
Gerard Way had ordered his band to stop, and now he was holding forth on concert etiquette.
The video has a simple plot, with Gerard Way as a very emotional mourner at a funeral where the band is performing.
The music video shows the funeral of a girl, who, according to Gerard Way, died tragically.
Gerard Way witnessed the attacks firsthand from a ferry.
And all the singer Gerard Way can promise is, "We'll carry on."
This band was started in 2001 by Gerard Way.
It also contains a 64-page book which includes concept art by Gerard Way and making of the album notes by the band.
Gerard Way has said that it is "the definitive video for the record" which "summed up the album".