0_Apprentice
I enjoy barbershop music!  Do you enjoy it as well?
1_Wizard
I have never been into a vocal music.
0_Apprentice
That is too bad!  It is really fun!  Do you know when this music became popular or originated?
1_Wizard
I believe it started in the 1930s.
0_Apprentice
That is forever ago!  Who are some of the more familiar singers in the genre?
1_Wizard
One of them is Bon Iver.
0_Apprentice
Really?  What era was he performing in?