THE SOCIETY PROMOTES INTEREST IN AND APPRECIATION OF OPERA, PERFORMANCE STYLES AND TECHNIQUES. OUR EFFORTS BENEFIT LISTENERS AND ENTHUSIASTS, AS WELL AS PERFORMING ARTISTS, TEACHERS AND SCHOLARS. TAKEN AS A WHOLE, THE SOCIETY'S CDS, DVD'S, DIGITAL CONTENT, WEBSITES AND PUBLICATIONS CONSTITUTE A HISTORY OF OPERA SINGING FROM THE LATE EIGHTEENTH CENTURY ONWARD.