I can't help but notice that the careflight helicopter company used to evacuate shooting victims of the VA FF bears the name Nightingale: a bird that's noted for its especially beautiful song
https://en.wikipedia.org/wiki/Common_nightingale
Song recording: https://upload.wikimedia.org/wikipedia/commons/a/a9/XN_Luscinia_megarhynchos_012.ogg
"When does a bird sing?"