Assertion: country music's artist | /r/HasProperty | johnny mathis
Facets:
Source sentences:
text: Easy Listening is mostly older music done in the style of standards from the early 20th century (typical artists include Johnny Mathis and Frank Sinatra) combined with Big Band music and more modern performers in the same style such as Céline Dion and Josh Groban, while Adult Contemporary focuses more on newer pop music from the 1970s on.