The trajectory of mainstream music is a fascinating story of transformation. What began as innocent "bubblegum pop," characterized by simple melodies and youthful themes in the 1960s, has evolved into a worldwide https://soundcloud.com/music_waves_project/music-waves-slick?si=1d8c6bb6f3064c26bc6865471614932c&utm_source=clipboard&utm_medium=text&utm_campaign=social_sharing