Across the fields of gold and green
A young boy's head is plainly seen
A-hoo-ya, hoo-ya, hoo-ya-ya
Swiftly flowing Labe (repeat these 2 lines)O no, 'tis not a young boy's head-
'Tis Ifka's castlespires instead!
A-hoo-ya, etc.
This also is Czech, I think. I learned it at the John C. Campbell Folk School in North Carolina, long ago in my youth!