Studio Pianist, Kate Cove, Irene Abendroth, Annie Dirkens, Louise Kirkby Lunn, Felix Asch, Ellen Beach Yaw, Desire Pauwels, Edna May, Rene Fournets, Marie Tempest, A. Del Campo, Franz Pacal, Caro Roma, Ferruccio Giannini, Selma Kurz, Joseph O'Mara, Hermann Winkelmann, Paul Daraux, Giovanni Apostulo, Gabriel Soulacroix, Fraulein Vroni Eidner, Theodor Bertram, Edith Clegg, Leopold Demuth, Les Troubadors Toulousains, W.A. Fransella
