Cart Continue Shopping “(Joan La Barbara). Voice Is the Original Instrument. Joan La Barbara performs compositions from 1974 – 1977. Pratt Institute, Memorial Hall, Brooklyn, New York, September 22, 1978” has been added to your cart. Product Price Quantity Total × (Joan La Barbara). Voice Is the Original Instrument. Joan La Barbara performs compositions from 1974 - 1977. Pratt Institute, Memorial Hall, Brooklyn, New York, September 22, 1978 $125.00 1 $125.00 Coupon: Cart Totals Subtotal $125.00 Shipping Flat Rate domestic: $4.99 Total $129.99 Proceed to Checkout