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
Azerbaijani pop music Azerbaijani pop music Azerbaijani pop music () had its humble beginnings in the late 1950s with Azerbaijani cover versions of a wide range of imported popular styles, including rock and roll, tango, and jazz. As more styles emerged, they were also adopted, such as hip hop, rock and reggae. The early 1960s were probably the era when Azerbaijani pop music was most dependent on the group format, with pop acts, like rock bands, playing guitars and drums, with the occasional addition of keyboards or orchestration. Classical pop-folk music enjoyed mainstream popularity during this era, with artists such as Anatollu Ganiyev,