This document summarizes music trends from 1980 to the present across different decades. In the 1980s, the rise of MTV and the compact disc diversified music genres like new wave, heavy metal, rap, and techno pop. Hair bands like Guns N' Roses and Bon Jovi dominated. Punk rock originated in the 1970s but influenced bands in the 1980s. Grunge became popular in the 1990s due to Nirvana and Pearl Jam. Hip hop also grew out of the 1980s, with genres like gangster rap rising in popularity. In the 2000s, boy bands and teen pop artists like N'Sync and Britney Spears were commercially successful, though their popularity was short-lived