Popular songstress conceals fiery crime (5)

I believe the answer is:

arson

I'm a little stuck... Click here to teach me more about this clue!

'fiery crime' is the definition.
'arson' can be an answer for 'crime' (I've seen this before). I am unsure of the 'fiery' bit.

'popular songstress conceals' is the wordplay.
'conceals' indicates a hidden word.
'ARSON' is hidden in the letters of 'popular songstress'.

Can you help me to learn more?

(Other definitions for arson that I've seen before include "Malicious fire-lighting" , "A burning crime" , "Criminal burning of property" , "Criminal pyromania" , "Malicious fire-raising" .)

I've seen this clue in The Hindu.

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