Add Yahoo as a preferred source to see more of our stories on Google. LUCERNE, Switzerland (AP) — Yodel-ay-hee ... what?! Those famed yodeling calls that for centuries have echoed through the Alps, ...

LUCERNE, Switzerland (AP) — Yodel-ay-hee … what?! Those famed yodeling calls that for centuries have echoed through the Alps, and more recently have morphed into popular song and folk music, could ...

LUCERNE, Switzerland (AP) — Yodel-ay-hee ... what?! Those famed yodeling calls that for centuries have echoed through the Alps, and more recently have morphed into popular song and folk music, could ...

LUCERNE, Switzerland(AP) — Yodel-ay-hee ... what?! Those famed yodeling calls that for centuries have echoed through the Alps, and more recently have morphed into popular song and folk music, could ...

Yodel-ay-hee ... what?! Those famed yodeling calls that for centuries have echoed through the Alps, and more recently have morphed into popular song and folk music, could soon reap a response — from ...

We all know yodeling, right? Alpine men and women singing across verdant valleys and snowcapped peaks, sometimes accompanied by a huge horn. (SOUNDBITE OF SONG, "DER ...