Do you know the composers well. 9

This is the ninth video of the "Do you know composers well" project.
Correct answer:
LEROY ANDERSON
Leroy Anderson (1908 - 1975) was an American composer of short, light concert pieces, many of which were introduced by the Boston Pops Orchestra under the direction of Arthur Fiedler. John Williams described him as "one of the great American masters of light orchestral music."
Sounded like:
PIANO CONCERTO. 3 MOVEMENT