4  Tumour resulting from mutation of a mole means English sun is ignored (8)

 9  Easy task to keep Luxembourg secure (6)

10 Barman does extremely badly - these help him stay afloat (8)

12 Alien leaves scene in pain (5)

13 Instrument of mealtime terror (9)

14 Point away from the crowd to expose fabrication by Republican (7)

15 Batter and fry? (4)

19 Extremely excited to get liquid lunch (4)

21 Pretend to be posh at Eton, initially, to get things started (7)

24 Increasingly brazen finish to game in underwear (9)

26 Arrests Spike, Brad, and Jimmy? (5)

27 Unusual measure affected card game (8)

28 Peeping Tom saw her start turning insatiable (6)

29 Why James Bond can't marry his boss in error (8)

30 Institute legal proceedings over rubbish work of art (6)

 1  Some dances torment great-grandmother? (8)

 2  Begin description of restaurant one has sampled? (8)

 3  Disguised criminal noticing nothing (9)

 5  Wandering in Morecambe, collecting grass (7)

 6  Protein in an egg, but not in 78? (5)

 7  Busy, near to collapsing (6)

 8  Soften the blow of brother's degree being retracted (6)

11 Spaces required in Aintree carnival (4)

16 Complete the precursors to a hat-trick ball? (3-3-3)

17 Bird, for example, located flower on top of tree (8)

18 A 90s British band in audition to try to convince doubters (8)

20 Clergyman is punctual? (7)

21 Naked partygoers, say (4)

22 I'm hiding crack and ecstasy in the same place (6)

23 Political meeting about punch-ups oddly ignored (6)

25 Letter from America is returned with guinea included (5)