1924, 1925 ALBERT RIESE Horn 1923 MRS. ALBERT M. RIHL Soprano 1904 EMMA ROBERTS Mezzo-Soprano 1915, 1920 CHRISTIAN RODENKIRCHEN Trumpet 1914 MAX ROSEN Violinist 1918 MORIZ ROSENTHAL Pianist 1906, 1907 ARTHUR RUBINSTEIN Pianist 1906, 1922 CORNELIUS RÜBNER Pianist 1908, 1910 ZIPPORAH ROSENBERG Soprano 1912, 1913 ELSA RUEGGER Violoncellist 1903, 1906 ELLA RUMSEY Contralto 1920 ALFRED SAAL Violoncellist 1905, 1906 CAMILLE SAINT-SAENS Pianist 1906 CARLOS SALZEDO Harpist 1918, 1919 CARLOS SALZEDO Pianist 1924 OLGA SAMAROFF Pianist 1905, 1906, 1907, 1909, 1914, 1915, 1916, 1917, 1918, 1919, 1920, 1921, 1922, 1925 HERMAN SANDBY Violoncellist 1902, 1904, 1908, 1909, 1910, 1911, 1912, 1913, 1914, 1915, 1916 EMIL SAUER Pianist 1908 EMILE SAURET Violinist 1905 ERNEST SCHELLING Pianist 1905, 1913, 1915, 1917, 1922 HANS SCHLEGEL Flutist 1925 EMIL F. SCHMIDT Violinist 1920 E. ROBERT SCHMITZ Pianist 1920 ALEXANDER SCHMULLER Violinist 1921, 1922 ARTUR SCHNABEL Pianist 1923 ALWIN SCHROEDER Violoncellist 1905, 1908, 1909 EDMUND SCHUËCKER Harpist 1909 MAX SCHULTZ Violinist 1904 ERNESTINE SCHUMANN-HEINK Contralto 1902, 1904, 1906, 1907, 1911, 1912, 1914, 1916 OSCAR SCHWAR Tympanist 1923 CYRIL SCOTT Pianist 1920 HENRI SCOTT Basso 1915 OSCAR SEAGLE Baritone 1915 VIVIENNE SEGAL Soprano 1915 MRS. F. A. SEIBERLING Contralto 1913 TOSCHA SEIDEL Violinist 1918, 1919 JOHANNES SEMBACH Tenor 1915, 1916, 1917 MARCELLA SEMBRICH Soprano 1902, 1913 ARRIGO SERATO Violinist 1921 JULES J. SERPENTINI Clarinet 1923