|action=edit}} corrected this] if you can. | image = }} Yodeling (or yodelling, jodeling) is a form of singing that involves singing an extended note which rapidly and repeatedly changes in pitch from the vocal or chest register (or "chest voice") to the head register (or "head voice"), making a high-low-high-low sound. This vocal technique is used in many cultures throughout the world. In Alpine folk music, it was probably developed in the Swiss Alps as a method of communication between mount… (More on Yodel)