The Musical Union (Dr. Coward), in the ‘‘ Creation’; the Choral Union (Mr. Suckley), in Verdi’s opera “ Ernani ”; and the St.-Cecilia Musical Society (Mr. W. Brown), also in the ‘‘ Creation,” have all given evidence oft hat abundant enthusiasm and plentiful supply of good vocal material which have led the supporters of the Festival scheme to foster ambitious hopes as to the future of South Yorkshire choral singing.