Brian Boru's March is a traditional Irish tune.

Brian Boru was a High King of Ireland who founded the O'Brien dynasty.

In 1842, a version of the song was published by Dublin Monthly Magazine. In 1969, the song was recorded by The Chieftains.Eder, Bruce. "The Chieftains 2 - The Chieftains". Allmusic. Retrieved June 23, 2013. Horslips used it in 1976, as the intro and basis for "Trouble (With a Capital T)" from the album The Book of Invasions."Annotated Lyrics Horslips Pages". Retrieved December 14, 2014.

References

External links Sheet music Lyrics as given by Patrick Joseph McCall