Cornelius, a moniker of Japanese musician Keigo Oyamada, is known for his innovative approach to music that blends elements of rock, pop, electronic, and experimental genres. Emerging in the late 1990s, he gained recognition for his unique soundscapes, intricate production techniques, and eclectic use of samples. His albums, such as "Fantasma" and "Point," have been critically acclaimed for their creativity and artistic vision, showcasing his ability to create immersive auditory experiences. Cornelius is also known for his visually striking music videos and live performances, which often incorporate multimedia elements, further enhancing his artistic expression. He is considered a significant figure in the Shibuya-kei movement, which blends Western pop influences with Japanese culture.