You may not be seeing the three
Englishmen at the end of the bar.
The chances that you avoid hearing them, however, as two of the three get progressively drunker and the third just gets progressively louder to make up for the vocal inadequacies of the drunk ones are pretty slim.
See, they're English. Not Irish. Which is why the music is ranging from obscene and anti-Irish to obscene and pro-English with occasional diversions into Is that even physically possible without one or the other party being Kitsune?
Join in! Or yell at them! Or get drunk! Or all of the above!
((NSFW lyrics and links within))