Which of the following was NOT a significant alto soloist in the 1950s?

Despite visual distinctions denoting separate racial categories and social class status dividing father and son in From Spaniard and Black, Mulatto, how do visual cues connect them?

What will be an ideal response?

The first operas were inspired by

a. Giovanni Gabrieli's compositions. b. Gianlorenzo Bernini's sculptures. c. Venetian street processions. d. ancient Greek drama.