You may get a lift following introduction to classical composer (6)
I believe the answer is:
chopin
'composer' is the definition.
(Frederic Chopin)
I don't understand the remainder of the clue.
Can you help me to learn more?
(Other definitions for chopin that I've seen before include "Polish composer who had affair with George Sand" , "Frederic . . . . . ., great 19th century Polish composer" , "Polish pianist-composer" , "Frederic . . . . . ., great Polish composer-pianist" , "Composer of "Tristesse"" .)