Alpine singer (8)
I believe the answer is:
yodeller
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">alpine singer</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for yodeller that I've seen before include "Mountain air for him" , "Vocalist" , "Singer using falsetto" , "Alpine singer" .)