5  Ceremonial dinners of fine animals (head removed) (6)

10 Uncover a local singular purple moorland plant - not right! (9)

11 Try to avoid standard railway (5)

12 Rudely slags industrial material (5)

13 Authors of music primarily offer melodic pieces set in complicated scores (9)

14 Retsina, sadly one that leaves mark that's difficult to remove (7)

16 Early American computer, lacking use finally, concerned with member of vitamin B complex (6)

19 Makes sense to include further drink (4,2)

21 Republic's anger with nation (7)

23 Strong, thick rope surrounding meadow, very capable of being cut through (9)

25 Complete fix, we're told (5)

26 Entangle gravely, lopping extremities (5)

27 Not rightly, a person given to playfully mocking is socially uncomfortable (3,2,4)

28 Hairdresser's wounding remark on queen (6)

29 Fixed ideas old boy abandoned in series of sittings (8)

 1  Time to embrace good is handled at first like a violent ruffian (8)

 2  Power university academician set out; illustrative item to help with teaching (6,3)

 3  Browsing animal rejected southern marsh grasses (5)

 4  Tempter in charge filling in record (7)

 6  Sea pigeon deployed for spying (9)

 7  Supply funny verse (5)

 8  Styles arranged, done with most artful dexterity (6)

 9  Language mostly relevant to the subject under discussion (6)

15 Havens I'll incorrectly place for country music in Tennessee (9)

17 Male lover, not a Roman I'd endlessly upset (9)

18 Inactivity gutlessly isolated the French promontory (8)

20 Inn with allegiances regularly open to all (6)

21 Frozen phenomenon produced by reserve fieldworkers from time to time (3,4)

22 Rails put up circling round about beetle (6)

24 Man digging with spade decapitated young eel (5)

25 What's said to be power units (5)