{"value"=>"<p> American Guild of Musical Artists (AGMA) contract agreements between John Reardon, George Shirley, and Adele Addison, and The Cantata Singers, Inc. Also contract agreements between The Cantata Singers, Inc. and The Carnegie Hall Corporation, Hans J. Hoffman, representing John Reardon and George Shirley, and Associated Musicians of Greater New York, Local 802, representing 42 musicians under the leadership of Melvin Ira Kaplan.</p>"}