Rock star’s curse about broken 2 (7)

I believe the answer is:

hendrix

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This clue might be a double definition.

'rock star's curse' is the first definition.
The definition suggests a singular noun which matches the answer.

'broken 2' is the second definition.
The definition suggests a singular noun which matches the answer.

'about' acts as a link.

Can you help me to learn more?

(Other definitions for hendrix that I've seen before include "Jimi -, rock musician" , "Jimi ..., American rock guitarist" , "American rock guitarist, d. 1970" .)

I've seen this clue in The Guardian.

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