Say concert I organised is all about me (10)

I believe the answer is:

egocentric

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'all about me' is the definition.
The definition suggests a singular noun which matches the answer.

'say concert i organised' is the wordplay.
'say' becomes 'eg' (both can mean for example).
'organised' is an anagram indicator.
'concert'+'i'='concerti'
'concerti' is an anagram of 'ocentric'.
'eg'+'ocentric'='EGOCENTRIC'

'is' is the link.

Can you help me to learn more?

(Other definitions for egocentric that I've seen before include "Self-seeking" , "Not thinking of others" , "Self-centred person with little regard for others" , "Self-absorbed" , "Self-obsessed" .)

I've seen this clue in The Independent.

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