response: Heh.  Did you know that pop music is considered a distinguished genre from chart music?
original_response: Although much of the music that appears on record charts is seen as pop music
history: I sure am a fan of Pop music these days. It is so much fun to listen too! Oh you are?  Did you know it's a popular music genre that started in the US and UK in the 1950's? Yeah, I thought it was an American thing. :)
knowledge: Although much of the music that appears on record charts is seen as pop music, the genre is distinguished from chart music.