Mozart and Bach are two.
In the classical genre, opera.
Kyung-Wha Chung (violin) Sumi Jo (soprano)
Haydn, Mozart
Tuxedo
Travis Barker
pavarati
Many people are famous for playing the paino such as classical musicians such as Ludwig van Beetoven or a person more like a rockstar such as John Lennon.
Louis Armstrong
Most of his family members are musicians, but he is the only famous one.
Your question seems rather impossible to answer. I don't see how you can count how many classical musicians are in the world, when more and more will keep being taught.
classical period
classical paintings