Probably his most famous pieces are his Requiem, "Eine Kleine Nachtmusik", and a large portion of his operas, including Don Giovanni and the Marriage of Figaro. His sonatas and concertos for many different instruments are also well-known amongst classical music performers.
twinkle twinkle little star
It is the Missa na tourum
Most likely (though most don't know it) is Twinkle Twinkle Little Star. Written by Wolfgang when he was 5. I also think Jupiter, his 41st, is rather famous also.
Undoubtedly, Mozart's most famous piece is Eine Kleine Nachtmusik for string ensemble. His popular symphonies include Symphony 40 in G minor and Jupiter symphony. His popular piano works include Twinkle-twinkle variations and Turkish Rondo.
Three yards.
the marriage of figaro
Twinkle Twinkle Little Star.
Mozart wrote symphonies, concertos, sonatas and operas as well as a requiem. Arguably Mozart's most famous musical compositions are: Eine klein nachtmusik Symphony number 40 The Magic Flute (opera)
The most famous piece of art in the world can probably be debated, as there are so many famous pieces of art out there. However, most people would probably agree that the 'Mona Lisa' found in Paris, France, is the most famous piece of art in the world.
The most famous medieval art work is the monalisa
Kate Malone's most famous piece of art work is The Blackberry Teapot.
Brahms's most famous piece is the Lullaby, but Hungarian Dance No. 5 is pretty famous too.
Sculpture of David.