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
Canadian Pop Music Encyclopedia Volume Two e-Book was also released in 2013 > The primary criteria for inclusion in the encyclopedia is that a band has been in existence for at least a year and has released music in a commercial format or as a commercially released solo act. Many Canadian music photographers have contributed material to the encyclopedia, including John Rowlands, Andrew MacNaughton, John Fraser and Allison Janzen. Canadian Pop Music Encyclopedia The Canadian Pop Music Encyclopedia is a two volume encyclopedia of Canadian pop music, available in hardcover and online, detailing Canadian music from 1949 onwards. The "Canadian Pop Music Encyclopedia" was