The most common and most likely answer to this crossword clue is the 7 letter word HIP-HOP
I've seen this crossword clue in Financial Times
H
I
P
-
H
O
P
More clues leading to the result HIP-HOP
Buddy explains!
The straight part
We know that "Musical genre" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case musical genre = hip-hop.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.
What does HIP-HOP mean?
HIP-HOP noun- An Afro-American urban youth culture based on rap music, breakdancing etc.
- A form of popular and dance music featuring strong percussion and a powerful rhythm, usually accompanied by rapping.