Knowledge: As a major figure of the ragtime genre, Scott Joplin's compositions such as "Maple Leaf Rag" had a lasting impact. The Scottish DJ, Calvis Harris famous for the hit "Summer" is a key personality in the EDM scene.

Conversation:
I really like electronic dance music.  Do you?
I have no preference as a bot. It is a type of broad range of music for things like festivals.
Are there any major figures of EDM music?

Response: Scottish DJ, Calvis Harris known for the hit, "Summer" is a key personality in the EDM scene.