The product is a vintage sheet music from 1926 titled "Say It Again I Don't Believe It" starring Harry Richman. Published by Irving Berlin, Inc. in the United States, this sheet music is a unique piece of musical history that captures a nostalgic moment in time. Perfect for collectors of vintage sheet music or fans of Irving Berlin's compositions, this item offers a glimpse into the music industry of the past and allows enthusiasts to play classic tunes from the comfort of their own homes.