The most common and most likely answer to this crossword clue is the 7 letter word HENDRIX
I've seen this crossword clue in The Guardian
H
E
N
D
R
I
X
More clues leading to the result HENDRIX
- Cross bears hinder mad axeman
- Female doctor I kiss, performer at 10 25
- Chicken, headless bird reflected, finally complex psychedelic figure
- Travelling, Dylan ultimately hired by musician
- ‘Experienced’ musician’s spell touring locations of Bismarck and Providence
- Female doctor, one getting cross with rock musician
Buddy explains!

The straight part
We know that "musician" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case musician = hendrix.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.