Explore how music has transformed over a century in this fascinating video! From the early 20th century to the digital age, see how genres, technology, and artists shaped the soundtrack of our lives.

united millions of fans around the world into a self-styled ARMY, shattered online viewing records and been part of a major IPO. Now BTS is preparing to release a new album. Video by RadicalMedia.

Following is a full transcript of the video. Narrator: Taylor Swift dropped an enchanted music video for her new song "Cardigan," the lead single from her surprise eighth studio album ...