Fan first in line for the Sex Pistols, say? (5)

I believe the answer is:

punka

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'line for the sex pistols say?' is the definition.
I can't tell whether this definition defines the answer.

'fan first' is the wordplay.
'fan' becomes 'punk' (I am not sure about this - if you are sure you should believe this answer much more).
'first' becomes 'a'.
'punk'+'a'='PUNKA'

'in' acts as a link.

Can you help me to learn more?

I've seen this clue in The Independent.

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