Who sang in the New Jack Swing style?

In the jazz debate between innovators and populists in the 1960s, the populists felt that

a. the music should always progress and experiment b. older styles of jazz needed to be preserved c. the music should attract and please a large audience d. the purpose of jazz was to make money and sell records

The 800 or so people who stood during performances at Shakespeare’s Globe Theatre

were called…

What will be an ideal response?