How has popular music changed over the last 60 years? (Part 1)In this lesson, we will learn about some of the ways in which popular music has changed over the last 60 years. We will learn how the ways in which people listen to music has changed over time and will look more closely at cassettes and CDs. We will then listen to some songs from singers and groups from the 1960s to 1980s. You will need a piece of paper and a pencil.