Election rallies tend to be loud, partisan and short on subtlety, and Burns's ballad for Mr. Heron is all three, on purpose. It opens with a question aimed at the voters: "Whom will you send to London town?" The next stanzas answer it. The place names (Galloway, the Stewartry, Kerroughtree, Saint Mary's Isle, Selkirk) pin the poem to one patch of country, and the title's "No. 1" suggests it was one of a series. It was written to be sung, shouted and toasted, and it ends with a drink.
The engine of the poem is its refrain. "For a' that, and a' that" does two jobs at once. As "and a' that", it is a shrug, a verbal wave of the hand that covers parliaments, ribbons and everything else grand. As "for a' that", it means "in spite of all that", a stubborn insistence. Burns then lands the slogan: "Here's Heron yet for a' that!" The phrase can dismiss the opposition and cheer the candidate within a single line. Readers who know Burns's famous song "Is there for honest poverty" will hear the same swinging refrain here, and it carries the same suggestion that worth matters more than show.
The construction is simple and catchy. Each stanza opens with a pair of alternating long and short lines, then drops into the refrain, then closes on a line that hammers the point. "That" works as a rhyme on almost every stanza, so the ear keeps getting the same drumbeat. Some of the other rhymes are lively in their own right: "yett" with "met", "jouk" with "gowk". A few are loose, like "town" and "round", which fits a poem meant for the voice, not the page. The tone is chatty. "(And wha is't never saw that?)" is a throwaway aside in brackets, as if the speaker were nudging a neighbour at the roadside.
The imagery is a contest between openness and display. Kerroughtree's "open yett", or gate, stands for a man whose door is always open, and everyone has seen it. Against this Burns sets ribbon-and-star nobility: "ribband, star and a' that". These decorations sound grand until the insults arrive: "a Lord may be a gowk" (a fool), "a lousy loun" (a rascal). The rivals get cruder treatment. A "beardless boy comes o'er the hills, / Wi' uncle's purse and a' that". Youth and borrowed money are all he is given. The sharpest image comes just after, when Burns says "we're not to be bought and sold, / Like naigs, and nowt", meaning horses and cattle. Voters are being priced like livestock at market, and the line turns that indignity into a reason to vote for Heron.
The poem's politics are more careful than they first sound. Heron is called "the independent commoner", but he is also "Kerroughtree's laird", a landowner himself. So the independence being praised is not social levelling. It is freedom from patrons, titles and purchased votes, and his local roots count in his favour: "a man we ken", one "frae mang oursels". Burns also leaves room for goodwill. Saint Mary's Isle is acknowledged for its "wit and worth, in either sex", and Selkirk is allowed to "mix" with dukes and lords, "And weel does Selkirk fa' that." Judging by this stanza, the ballad is trying to win support, not insult every great name in the district. Its target is the idea that rank alone entitles anyone to the seat.
The final stanza turns "you" into "us" ("let us drink"), so the reader becomes a fellow celebrant. The closing joke is gentle but pointed: a House of Commons full of men like Heron would leave anyone who saw it "blest".
The poem matters because it shows Burns putting song to practical use. The folk-flavoured refrain, the Scots words and the cheerful insults make a political argument memorable enough to sing in a tavern. Its central claim is that a representative should be judged by character and local trust, not by title or an uncle's wallet. Burns makes that claim with humour, and the repetition of "a' that" makes it stick.