The document summarizes music styles, trends, and popular artists from around the world in the 1970s. Disco became hugely popular in North America and Europe in the mid to late 1970s. Afrobeat emerged as a popular genre in Nigeria. Punk rock developed as a musical style and subculture originating in the US and UK in the mid-1970s that emphasized anti-establishment views and individual freedom. Stevie Wonder and Elton John were highly influential musicians during this decade.