Beatles song that's sound wit? (5,3,5)

I believe the answer is:

twist and shout

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

'beatles song' is the definition.
I don't know anything about this answer so I can't judge whether this works.

'that's sound wit?' is the wordplay.
'that's sound wit' can be anagrammed to 'TWIST AND SHOUT'.
But, I'm not clear how the anagram is indicated.

Can you help me to learn more?

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