What has impacted music more classical or rock and roll?

Both Classical Music and rock and roll have profoundly impacted music, but in different ways. Classical music laid the foundational principles of Western Music Theory, influencing harmony, structure, and instrumentation that are still relevant today. Rock and roll revolutionized popular music in the 20th century, shaping youth culture, fashion, and social movements while paving the way for countless genres. Ultimately, the impact of each genre is significant, but their influences manifest in distinct realms of musical expression and cultural significance.