Similar to geishas, the "sing-song" girls (also known as 'flower girls' were trained from childhood to entertain wealthy male clients through companionship, singing and dancing in special sing-song houses. While the practice of concubinage was officially made illegal, it has recently been popular amongst the wealthy in China as a result of the country's prosperity.
However I didn't realize that he had done lovely work documenting a rural Chinese opera troupe in Sichuan featured on the International Business Times..thus providing me with valuable inspiration for my own long term book project involving Chinese opera of the Diaspora. My primary focus in this project is on the "rural" or provincial troupes who perform their art during Chinese celebrations and religious observances.
rove, stray, roam, vagabond, wander, swan, ramble, range, drift, tramp, cast, roll - move about aimlessly or without any destination, often in search of food or employment; "The gypsies roamed the woods"; "roving vagabonds"; "the wandering Jew"; "The cattle roam across the prairie"; "the laborers drift from one town to the next"; "They rolled from town to town"