​The Arrhythmias are a big band swing ensemble based in Watertown, New York. Founded by a group of doctors in 1977, they are known for their lively performances that bring the classic sounds of the swing era to modern audiences. The Arrhythmias’ repertoire typically features the energetic rhythms and brass-heavy arrangements characteristic of big band swing music, making them a popular choice for community events and outdoor concerts. Their performances offer a nostalgic experience for fans of the genre and introduce new listeners to the timeless appeal of swing music.