Classical music is art music produced or rooted in the traditions of Western music.
When and where did it born
Classical music was born in the 11th century in the West.
Baroque, opera, orchestral, romantic, wedding music etc.
Ludwig van Beethoven biograhpy
Foreign: Ludwig van Beethoven, Wolfgang Amadeus Mozart, Joseph Haydn etc.
Estonian: Rene Eespere, Arvo Pärt, Olav Ehala etc.
My personal opinion about classical music
I like it, because it's relaxing and very emotional.