What are the classic Russian, American, English, French and Japanese folk songs?

Russian folk songs-hawthorn tree, Katyusha, spinning girl, tricycle, apple, small sour plum fruit, raspberry flower, Volga River and so on. American folk songs-Susanna, beautiful pasture, my home, beautiful Americans and other English folk songs-Scarborough Fair, the last rose in summer and other French folk songs-Little Star, Bridge of Dreams, Le Temps Des Cerises cherry blossom season, moonlight and so on. Japanese folk songs-sukiyaki, red dragonfly, northland spring, songs of the four seasons, cherry blossoms, etc. There are so many folk songs in various countries that I can't list them one by one. Just list a few of the most representative ones.