Answer 1:
(D) Easier to sing.
Operas and musicals are related in that they are both presented as musical theatre, with a story, character differences and arias. They are both made up of various songs, or musical pieces, joined by lines of dialogue; this is normally spoken in a musical, whereas in an opera it is presented as a recitative in which the dialogue transpires in a melodic or musical pattern.
Answer 2:
(A) He was concerned that his music always be played by professionals.
Charles Ives pursued what is possibly one of the most remarkable and paradoxical careers in American music history. A businessman by day and composer by night, Ives's vast output has steadily brought him attention as the most unique and notable American composer of the late 19th and early 20th centuries.
Answer 3:
(C) Jazz and rock
B** Brew is a studio double album by American jazz musician Miles Davis, issued on March 30, 1970, on Columbia Records. It extended his experimentation with electric instruments earlier highlighted on his critically acclaimed album In a Silent Way. With the usage of these instruments, such as the electric piano and guitar, Davis rejected traditional jazz rhythms in favor of a looser, rock-influenced improvisational style.
Answer 4:
(B) Tchaikovsky
The music of the Star Wars franchise is created and produced in conjunction with the development of the feature films, television series, and other merchandise within the classic space opera franchise devised by George Lucas. The music for the initial feature films (which serves as the foundation for the rest of the related media) was written by John Williams.
Answer 5:
(B) Stephen Foster
Stephen Collins Foster, identified as "the father of American music", was an American songwriter known originally for his parlour and minstrel music. Many of his compositions remain popular more than 150 years after he wrote them. His works are thought to be autobiographical. He has been identified as "the most influential songwriter of the nineteenth century" and may be the most recognizable American composer in other countries.