Is Rachmaninov the new rock music? Pianist Yunchan Lim has wowed audiences with his incredible talent. His success raises questions about the nature of genius.
Classical pianist, 19, wins pop star status
Music maestro: Yunchan Lim has achieved international success, all before the age of 20. Glossary
Sergei Rachmaninov - A Russian composer, pianist and conductor.
Concerto - A long piece of music for a solo instrument in an orchestra.
K-pop - Short for Korean pop. Pop music originating from South Korea.
Mozart - An 18th Century classical musician who composed more than 800 works.
Beethoven - German composer (1770 - 1827) whose intense, dramatic work revolutionised classical music.
Lyrics - The words of a song.