The document compares how music was consumed, popular artists and genres, and the music industry in the 1970s and 2000s. In the 1970s, people listened to music through radio, tapes, and concerts. Popular artists included Bob Dylan, Elton John, and The Rolling Stones. Disco and dance music were popular genres. In the 2000s, people listened through streaming services like Spotify and iTunes or watched videos on YouTube. Hip hop became the dominant genre with popular artists like Destiny's Child and Jay-Z. Computers and digital distribution became the primary way to record, distribute and listen to music.