Pop music sampling (from the 1980s) have also been utilized as methods for the creation and elaboration of pop music. By the early 1980s, the promotion of pop music had been greatly affected by the rise of music television channels like MTV, which "favoured those artists such as Michael Jackson and Madonna who had a strong visual appeal". The latter half of the 20th-century included a large-scale trend in American culture in which the boundaries between art and pop music were increasingly blurred. Between 1950 and 1970, there was a debate of pop versus art. Since then, certain music publications have embraced
Traditional pop music a popular and prominent musical style. However, some pop singers who had been popular during the swing era or traditional pop music period were still big stars (i.e. Frank Sinatra, Doris Day, Ella Fitzgerald, Dinah Shore, and Bing Crosby). Some of these vocalists faded with traditional pop music, while many vocalists became involved in 1960s' vocal jazz and the rebirth of "swing music"; the swing music of the 1960s is sometimes referred to as easy listening and was, in essence, a revival of popularity of the "sweet" bands that had been popular during the swing era, but with more emphasis