Knowledge: According to a survey, most middle age individuals like to listen to jazz music while hip-hop music was ranked one of the top music by individuals from age of 13 to 19 years.

Conversation:
I like barbershop music its kind of cool in an old school way
Ineresting. Did you know it was codified in the era of barbershop revival ? It is also a a capela close harmony style
Oh I don't know much about it I just like the sound of it, what else can you tell me
Well, I know thatn there are four parts and wach has a role. The parts are: lead, tenor, bass and baritone
Right they call that a barbershop quartet right?
That is correct. There is also a barbershop chorus which resembles a choir.
How many are in the chorus?
I am not sure about that. A fact I am sure about is that Sweet adelines quartets is sometimes used to refer to Female Barbershop quartets
Do teenagers listen to barbershop music?

Response: It is hard to say! But hip-hop music was ranked at the top by people from age of 13 to 19 years old.