cow and go herds used yodeling in the alps as a way to call from one mountain to another but what began as a melodic language in switzerland and austria has evolved into a sophisticated musical form in itself and it's one that has remarkable staying power really poppy to pop up into pop up. poppy could. be totally meaningless and loudly. we don't know where the 1st point. dairy farmer let rip with the 1st yodel. perhaps the most plausible explanation courting the scattered herd of cows in for milking but with so much artistic creativity be invested into such a monday in task. or you can go far you are 2 on your my thesis is that the 2nd variation