The most common and most likely answer to this crossword clue is the 5 letter word GABBA
I've seen this crossword clue in Independent
G
A
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Buddy explains!

The straight part
We know that "Type of dance music" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case type of dance music = gabba.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
Crossword Answer definitions
GABBA noun- A subgenre of hardcore techno characterised by an intense, distorted kick sound and controversial lyrics or samples.
- A gabber music lover, usually dressed in a tracksuit, often with a complete shaved head or partially for women, seen primarily in the 1990s.