"아리랑" is a traditional Korean folk song that expresses the emotions and experiences of the Korean people. It is often considered the unofficial national anthem of South Korea and has many regional variations. The song typically reflects themes of love, loss, and longing, making it a poignant part of Korean culture. The origins of "아리랑" date back to the early 20th century, although its roots may extend further into history. It has been recognized by UNESCO as an Intangible Cultural Heritage, highlighting its significance in promoting cultural identity and unity among Koreans both at home and abroad.