"Dancing Queen" band (4)
I believe the answer is:
abba
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">dancing queen band</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 abba that I've seen before include "Bishop" , "group of four stars?" , "1970s Swedish pop group" , "Palindromic 70s pop group" , "Swedish pop band of the 1970s" .)