What is that Christmas carol that is sung by chicks in a kind of monotone harmony?

Question

It's kind of rocked out, and they play it in Penn station all the time. It does all this wierd instrumantal stuff. i love it! what is it?

there is a part that's like, all sax, and part of the lyrics go "...for everyone this year!" right before they go into the chorus which is just " merry christmas, merry christmas,merry christmas" kinda fast and choppy, accompanied by the sax

Answer 1

i bet you are thinking of "the shags or shaggs" they are sisters who do exactly what you are speaking about.