Clue | Source | Date |
---|---|---|
Their voices echo in the mountains | ||
Some long-distance callers | New York Times | 14 Sep 2024 |
They sing in the Alps | Newsday | 01 May 2024 |
High-range singers? | Universal | 27 Aug 2015 |
High-range singers? | ||
Some Alpine singers | ||
Alpine singers | ||
Alpine songsters | ||
High-range singers? | ||
"The Lonely Goatherd" performers, e.g. | ||
Swiss warblers. |