What type of music did E. T. A. Hoffman proclaim to be the most romantic of the arts?

The twentieth-century aesthetic related to neoclassicism that favored detached, unsentimental, and often ironic expressions is known as the?

a) new objectivity b) social realism c) neo-serialism d) Futurism

Discuss some of the major factors that led to the boom in the U.S. record business in the 1950s through 1970s.

What will be an ideal response?