Across
Bits of music naturally fitting into second verse occasionally (8)
I haven't cracked this one yet — but Times for the Times have:
S + NATCH + [v]E[r]S[e].
Chief allowed to carry key for holiday home (6)
I haven't cracked this one yet — but Times for the Times have:
CH (A) LET, i.e. the key of A. Once you see allowed and holiday home in the same clue, you should know the answer.
Group of colleges subsequently very famous for promoting individual policies (13)
Class containing one hugely intelligent person (6)
Freewheeling firm introducing a scam (8)
Endless search to get a pickle to accompany ace Mexican dish (10)
I haven't cracked this one yet — but Times for the Times have:
QUES[t] + A DILL + A for ace.
Go to bash? (4)
Small island between two areas where most people live (4)
I haven't cracked this one yet — but Times for the Times have:
A(S,I)A. It’s true – the estimated population of Asia is 4.5 billion, so they have the majority.
Keep being swept away by the tide, perhaps? (10)
In the end, commenters online had to accept frequently getting moderated (8)
I haven't cracked this one yet — but Times for the Times have:
[commenter]S (OFTEN) [onlin]E [ha]D. If you think frequently is oft, you won’t quite get there.
Bishop provided guidance for church office (6)
Momentous, violent alien conquest (13)
Insignificant landmark bordering loch (6)
I haven't cracked this one yet — but Times for the Times have:
S(L)IGHT.
Returning desire to be involved in series of matches and competitions (8)
I haven't cracked this one yet — but Times for the Times have:
TOUR(YEN backwards)S. I had tournies for a long time, but couldn’t parse it and couldn’t get locally, so I tried again.
Down
New word maybe describing an object briefly covering part of the eye (7)
Sin that isn't corrected immediately (4,7)
Loads of clapped-out motors (5)
Reproduction of letters in lines cut at the edges? (7)
I haven't cracked this one yet — but Times for the Times have:
Anagram of LINES + C[u]T, at the edges.
Short opportunity to acquire horse and vehicle it could pull (9)
Somewhat exhilarating, up-and-coming boxer (3)
No good ignoring brutal execution in each country (7)
I haven't cracked this one yet — but Times for the Times have:
E(STONI[ng]A.
Going around Euston a bit after initially touring Camden Town? (4,7)
I haven't cracked this one yet — but Times for the Times have:
T[ouring] + anagram of EUSTON A BIT.
Outside the city, find it's unusually clean (9)
I haven't cracked this one yet — but Times for the Times have:
Anagram of FIND IT’S around EC.
Patient measurement system mostly covers the majority of work (7)
Pronouncement of growth dismissed, for sure (2,5)
Accountant dipping into money from nearby residents (7)
Language graduate given books by university (5)
Problem failing at first to cause discomfort (3)
Type letters or click words in the clue