Terrifying on Instagram: "On the night of Sunday, December 15, 1963, the Jack Paar Tonight Show on NBC broadcast one of the most infamous moments in television history. Paar’s guest was the Cuban-born comedian and bandleader Jose “The Great” Curbelo. After Curbelo performed, Paar brought on critic and columnist Jack O’Brian to offer a review. O’Brian proceeded to deliver a brutally harsh critique of Curbelo’s performance, calling his comedy “unfunny” and his band’s music “noisy.” As O’Brian spok