Yanni is a Greek-American composer, keyboardist, and music producer who is best known for his live performances at the Acropolis in Athens, Greece. He has released over 20 albums and has sold over 25 million records worldwide. Yanni is renowned for his unique blend of classical, jazz, and world music. His performance at the Acropolis in 1993 was one of the most successful concerts of all time, with over 3.5 million viewers worldwide.