Music does affect your opinions. Plato is supposed to have said "It's very dangerous to allow the wrong kind of music into the republic."
Pete SeegerJohn Adams and Thomas Jefferson corresponded for 13 years before they died on the same day. They asked, "How can one have prosperity without commerce? How can one have commerce without luxury? How can one have luxury without corruption? How can you have corruption without the end of the Republic?" And they really didn't know the answer.
Pete Seeger