Which artist (b. 1930), credited with changing the face of the american musical, developed a new style featuring disturbing plots, an ironic one, and sophisticated, intricately rhymed lyrics?

In some early colonial religious services, a leader would sing each phrase of a hymn alone and then pause for the congregation to repeat the phrase. this practice was known as a. psalming. b. shape note notation. c. fuging. d. lining out.