That is correct. There is also a barbershop chorus which resembles a choir.
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?
Barbershop music is generally performed by either a barbershop quartet, a group of four singers with one on each vocal part, or a barbershop chorus, which closely resembles a choir with the notable exception of the genre of music.