Crooned (4)
I believe the answer is:
sang
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">crooned</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for sang that I've seen before include "Warbled" , "produced a melody" , "Was in a choir" , "Took part in a vocal performance" , "squealed" .)