Saturday Times Cryptic 25562

[chardon713]

19a "Boy" band, here's a knuckle sandwich! (4,4)
Answer pattern is ???E ?H?T
We are stumped as to what the clue is trying to say.

Any assistance gratefully received, and acknowledged

[cupid04]

Take That

[Svejk]

And that,and that.

[cupid04]

Hello sweaty. How are you?

[Svejk]

Marvelous, thank-you.

And you?

[cupid04]

fine thanks.