Arirang is a traditional Korean folk song that expresses the feelings of love, loss, and longing. It is often considered the unofficial national anthem of South Korea and has many regional variations. The song's lyrics typically tell the story of a lover's separation and the pain that follows. The melody of Arirang is simple yet poignant, making it easy to sing and remember. In 2012, it was inscribed on the UNESCO Intangible Cultural Heritage list, highlighting its cultural significance and the role it plays in Korean identity and heritage.