Uilleann pipers are musicians who play the Uilleann pipes, a traditional Irish instrument. The Uilleann pipes are characterized by their unique sound, produced by a set of reeds and a bellows operated by the player's arm. Unlike other bagpipes, they are played sitting down and have a wide range of notes, making them versatile for various musical styles. The instrument is an essential part of Irish folk music and is often featured in traditional ensembles. Uilleann pipers are skilled artisans, as crafting the pipes requires intricate knowledge of wood and metalwork. Their music is celebrated for its emotive quality and rich cultural heritage.