I like going to the barbershop and listening to the music.
 it was made in the 1930s barbershop revival era 
Oh, you mean babershop music was revived in the 1930s? That is a very long time ago. I wonder when the first babershop musical piece came about.
sorry it was made in the 30s and its a style of acappella/close harmony
Yeah they seem to play a lot of quartets.
Like a string quartet of four string players?
Like four string players. 
those consits of two violin players and two viola player 
That's a cool thing to know. Seems like I learned something new today.
Haha no problem I'm pretty knowledgeable :)