Wikipedia wrote about Led Zeppelin: "their unique style drew from a wide variety of influences, including folk music". It's unbelievable but it is the real fact. Led Zeppelin has multinational roots and one of them is Ukrainian folk music!
You can find "Oh, Sleep, My Child on the album Traditional Songs And Instrumental Dance Music Of The Left-Bank Of Kyiv Region. (track #15)
Full version of the song you can hear online on
What do you think about that?