 Between 1894 and 1900 , she became an international success when she toured France , America , Australia and Belgium with her solo music hall act . In 1907 , she assisted other performers during the music hall war and took part in demonstrations outside theatres , protesting for better pay and conditions for performers . During the First World War , in common with most other music hall artists , she supported recruitment into the armed services to help the war effort , touring hospitals and industrial institutions to help boost morale . In 1915 , she performed her only wartime song " Now You 've Got Your Khaki On " , which became a favourite among front @-@ line troops . 
