"Burntollet Bridge [County Derry] was the setting for an attack on 4 January 1969 during the first stages of the Troubles of Northern Ireland. A People's Democracy march from Belfast to Derry was attacked by Ulster loyalists whilst passing through Burntollet." (Wikipedia)

SONGS
LONG MARCH TO DERRY https://mudcat.org/Detail.CFM?messages__Message_ID=16121

THE BURNTOLLET BRIDGE AMBUSH        Men of No Property https://www.youtube.com/watch?v=_HDLQ0b2ynk

BURNTOLLET AMBUSH        Owen McDonagh · The Bogside Men https://www.youtube.com/watch?v=IOpc5BwAsJQ

Lyrics of all three songs are at https://mudcat.org/thread.cfm?threadid=1315 ("The Burntollet Bridge Ambush" and "Burntollet Ambush" were posted 3 Jan 2022)