"Tam o' Shanter" is a narrative poem written by the Scottish poet Robert Burns in 1790. The poem tells the story of a farmer named Tam o' Shanter who, after a night of drinking, rides home on his horse, Meg. As he passes a haunted church, he witnesses a group of witches and warlocks dancing. The poem highlights themes of temptation and the consequences of indulgence. When Tam shouts at the witches, they chase him, leading to a dramatic escape. The work is celebrated for its vivid imagery and humor, showcasing Burns' mastery of the Scots language.