Changgeuk is a traditional Korean theatrical performance that combines music, singing, and acting. It is characterized by its unique storytelling style, often based on historical events or classic literature. The performances typically feature a small cast and are accompanied by traditional instruments, creating a rich auditory experience. The art form has its roots in the Joseon Dynasty and has evolved over time, incorporating elements from other genres like Pansori. Today, Changgeuk is recognized for its cultural significance and is performed in various venues, helping to preserve and promote Korean heritage.