user: Classify these artist as either country or pop: Dua Lipa, Harry Styles, Alan Jackson, Morgan Wallen, Taylor Swift, Thomas Rhett

assistant: Pop: Dua Lipa, Harry Styles, Taylor Swift 
Country: Morgan Wallen, Alan Jackson, Thomas Rhett

user: Provide a table of the various recruiting lists that Calvin Johnson was named to and who named him to the list and do it in CSV format

assistant: Sure, here is text in a CSV format of the various recruiting lists that Calvin Johnson was named to and who named him to the list:

List name,List owner
Super Southern 100,Atlanta Journal-Constitution
the Rivals 100,Rivals.com
TheInsiders.com Hot 100,TheInsiders.com
the SuperPrep All-America 275,SuperPrep
Prep Star Top 100 Dream Team,Prep Star

user: Who discovered the harmonic distribution?

assistant: Étienne Halphen