Renée Fleming delivers haunting rendition of 'Danny Boy' in farewell to John McCain:

"And if you come, when all the flowers are dying
And I am dead, as dead I well may be
You’ll come and find the place where I am lying
And kneel and say an “Ave” there for me." pic.twitter.com/9sJz0bqgik

— NBC News (@NBCNews) September 1, 2018