A rock musical is a theatrical production that combines traditional musical elements with rock music. These shows often feature songs that are integral to the story, using electric guitars, drums, and other instruments typical of rock bands. The narratives can range from serious themes to lighthearted stories, appealing to a wide audience. Many famous rock musicals, such as "Hair" and "Rent," have gained popularity for their innovative sound and cultural relevance. They often address social issues, youth culture, and personal struggles, making them relatable to contemporary audiences. The fusion of rock music with theater creates a dynamic and engaging experience.