Who was the original composer of "Pictures at an Exhibition"?
Leo Funtek: Leo Funtek (August 21, 1885 — January 13, 1965) was a Slovenian violinist, conductor and arranger. Leo Funtek:  He is best known for work as a music professor and for his 1922 arrangement of Modest Mussorgsky's piano suite "Pictures at an Exhibition". Modest Mussorgsky: Modest Petrovich Mussorgsky (Russian: Моде́ст Петро́вич Му́соргский ; ] ; 21 March [O.S. 9 March] 1839 – 28 March [O.S. 16 March] 1881 ) was a Russian composer, one of the group known as "The Five".
Modest Mussorgsky