The story
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: A popular and often political song emerging from and performed in working-class taverns, pubs, and "pothouses" during the 18th and 19th centuries in the British Isles, which served common people by offering social commentary, political satire, and news all in a highly lyrical rhyme with a simple rhyme scheme. Full definition →
Etymology from Wiktionary, CC BY-SA 4.0.