Not completely sound asleep with one of the Spinners (1,1,3)
That has to be Z Z TOP. One of the Xs is XENIA. I'd never heard of them but when H was
Foreign secretary once embraced poor Manuel (5,6)
HAGUE was the foreign secretary and if that embraces an anagram of MANUEL you get HUMAN LEAGUE.
So, the theme for 27 of the 52 answers is Popular Beat Combos. Right up my street!
Who knew that "The Kimono" was an anagram of "KEITH MOON"?