What is the function or purpose of public radio and television in a democratic society? How does your local public radio or television station fulfill this purpose? Over the last 25 years, how has mus

What is the function or purpose of public radio and television in a democratic society? How does your local public radio or television station fulfill this purpose?

Over the last 25 years, how has music changed in terms of artistic expression versus money and business? Is it possible for a band or artist to make political commentary in a song today while turning a profit?Why or why not, and what are some examples?175 to 200 words