Wiktionary
string bands
n. (string band English)
Usage examples of "string bands".
Even the men who would never dream of taking one of these girls into the back room for actual sex knew that just sitting here while the girls displayed themselves was a way of telling them they could be had for a pricewere, in fact, being had for a price, witness the ten-dollar bills tucked into G-string bands.
Then the Liberty Clowns and the other comics and lastly the ghostly, sweet string bands whose strains bring tears.