US state; musical (8)
I believe the answer is:
oklahoma
<span class="explanation-format__ClueExplanation">I believe this is a double definition.<br/ ><br/ >'<span class="explanation-format__original">us state</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >'<span class="explanation-format__original">musical</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ ></span>
(Other definitions for oklahoma that I've seen before include "Young woman" , "A holm oak for a musical" , "seen by many on stage" , "Look, a ham from the state" , "A holm oak found over in the States" .)