Yodeling is a vocal technique and repertory defined by rapid and intentional alternation between chest voice and head voice (falsetto), producing audible register breaks on open vowels.
Rooted most famously in the rural Alps, it functioned historically as long‑distance herding calls and community signals across mountains and valleys. Closely related practices appear in multiple cultures worldwide (e.g., Central African forest singing, Scandinavian cattle calls), underscoring yodeling’s role as a practical form of vocal communication as much as a musical idiom.
Across the 19th and 20th centuries, yodeling moved from pasture and village dances into stage entertainment, commercial folk music, and North American country and western traditions, where it became a signature expressive device (“blue yodels,” cowboy yodels) and a symbol of pastoral nostalgia.