Style of music (6)
(Other definitions for reggae that I've seen before include "Jamaican musical style" , "West Indian music with strong subsidiary beat" , "Popular music of the West Indies" , "Type of music developed in Jamaica in the 1960s" , "W.I. music" .)
(Another definition for thrash metal that I've seen is " Type of music".)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">style of music</span>' is the definition.<br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for classical that I've seen before include "Accepted as standard" , "Genre of music" , "Like some music" , "from an earlier time" , "Traditionally accepted" .)