Here's the one I put after 4 days after 9/11 from National Prayer Service at National Cathedral. Every politician from 4 POTUSES to Tom DeLay and John Edwards, locked in arms.. (BTW I think there's CBF in stained glass at Cathedral they're having replaced. No way to remove all monuments but on public grounds and churches--least we could do...)
I don't know who wrote WSO but Battle Hymn was written by a feminist at the Willard Hotel after witnessing Union badly lose first battle of Civil War at Manassas.