Catchy song (3)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">catchy song</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 bop that I've seen before include "Dance of the 1950s" , "Dance - hit (informal)" , "Lively dance" , "Form of jazz from the 1940s" , "Dance to pop music" .)
(Other definitions for ditty that I've seen before include "Light-hearted song" , "Simple tune" , "Short simple song" , "Little tune" , "Air" .)