Sunday Telegraph Cryptic 2925

[Four Clubs]

Struggling again this week could you help me please.
15ac Asked, in conclusion what choir sounds like (8lrs) ?n?u?r?d ENQUIRED??
1ac Remarkable theory won't, when revised (10ltrs)??t???r?h? NOTEWORTHY??
6ac Dishonest activity taking son to fron of academic stream (4ltrs) ?c?m SCAM??
9ac Arrogant newcomer wrongly put over top player (7ltrs) UPSTART??
3dn Reportedly knocking publication that provides present coverage (8,5ltrs) ????p?n? ????r WRAPPING PAPER??
Could you show the working out, please.
17ac Taking flight from East, break into song when over limit (8ltrs) ????????
22ac Enterprise Utopians initially put together (8,5tlrs) ???????? ??i??
13dn Mishandled trial never producing material? Not so (10lrs) ?r?????a?t
Sorry there are so many. Many thanks. Four Clubs

[ubasses]

15 yes end (conclusion) round quire (sounds like choir)

[ubasses]

6 yes anagram theory won't

[Davemano]

15 Yes Choir in End
1a Anagram Theory Wont

[ubasses]

3 yes (w)rapping (Knocking) paper (publication)

[Captain2]

22 European Union - initials of Enterprise Utopians = EU aka

[ubasses]

13d irrelavent anagram trial never - not material

[Four Clubs]

Thank you both very much and for the explanations. I have tried to mark all as best answer but cannot do more than one. Sorry. Four Clubs.

[Four Clubs]

Thank you also Captain2. Four Clubs

[Captain2]

13d Irrelevant -anagram of trial never

[ubasses]

6 yes S(on) Cam (river)

[Captain2]

9 wrongly PUT around STAR = top player

[Four Clubs]

Thank you both again. FC

[ubasses]

9 anagram of put round star (top player)

[Captain2]

17 E-s-cap-ing

[Davemano]

6 S and Cam - River