6 May 1882. The Phoenix Park Murders of Lord Frederick Cavendish and Thomas Henry Burke happened in Phoenix Park, Dublin, Ireland.

SONGS ABOUT THE PHOENIX PARK MURDERS
Phoenix Park Murders from Wikipedia    https://en.wikipedia.org/wiki/Phoenix_Park_Murders
Frank McNally on a forgotten song about the Phoenix Park Murders    https://www.irishtimes.com/opinion/frank-mcnally-on-a-forgotten-song-about-the-phoenix-park-murders-1.3884080
“The Phoenix Park Tragedy”. The article includes many song titles about the Phoenix Park Murders     http://www.csufresno.edu/folklore/ballads/BrdPhoeP.html
”Pat O'Donnell” -Martin Anthony Collins    https://www.youtube.com/watch?v=_v6HMteoNhM
”Pat O'Donnell From Donegal” - Ruthie Morrossey    https://www.youtube.com/watch?v=DwtRTvZNEf8
”The Ballad of Pat O'Donnell” - The Irish Brigade     https://www.youtube.com/watch?v=p2Og7Jl1kkM
Dan Curley (song) - Jimmy McBride    https://www.youtube.com/watch?v=eaYkulUb_ys
"Joe Brady"- Luke Kelly (last verse)    https://www.youtube.com/watch?v=VRiThMXTjjo