The most common and most likely answer to this crossword clue is the 8 letter word RECITALS
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More clues leading to the result RECITALS
Buddy explains!

The straight part
We know that "performances" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case performances = recitals.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.
What does RECITALS mean?
RECITALS noun- The act of reciting (the repetition of something that has been memorized); rehearsal
- The act of telling the order of events of something in detail the order of events; narration.
- That which is recited; a story, narration, account.
- A vocal, instrumental or visual performance by a soloist.
- A formal, preliminary statement in a deed or writing in order to explain the reasons on which the transaction is founded, prior to a positive allegation.