"They sing their tune, and in return receive all sorts of treats in the form of baked goods, cookies, pies, " Cion says.

NPR: Choirs And Carols: An NPR Christmas

For their NPR visit, Kitka director Shira Cion and the group put together a winter solstice program, which included the haunting and droning "Byla Cesta, " a Moravian carol about a chance meeting on a path between St.

NPR: Choirs And Carols: An NPR Christmas