Charles Edmund "Will" Wark (1876-1954), a classical pianist originally from Cobourg, Ontario, Canada, became Clemens' piano accompanist from the winter of 1906 to late in 1908.
Charles Edmund "Will" Wark (1876-1954), un pianista clásico oriúndo de Cobourg (Ontario, Canadá), converteuse no pianista acompañante de Clemens dende o inverno de 1906 ata xa entrado 1908.