Good songs for a 9/11 documentary?can be instrumental or with words.
The soundtrack from the movie 'Road to Perdition' would be good. Or Kansas-Dust in the Wind
Yiruma makes the best songs. He's a wonderful pianist :)
Anything by Versailles.
Awake by Godsmack. Watch some footage and listen to the song. Makes my hair stand on end!
Lord, Make us instruments of your peace. The lyrics fit with the terrible event.
I think it's called fire truck. By Nat Wolff
I will suggest "Warsaw Concert" from Richard Addinsel" This is a concert for piano and orchestra. It was played many times during patriotic events in the USA . Search it at Amazon.com and you will find.
breath me by sia instramental
where were you by alan jackson
Imagine by John Lennon