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.
Genius - Very clever or brilliant.
Beethoven - German composer (1770 - 1827) whose intense, dramatic work revolutionised classical music.
Lyrics - The words of a song.