8  Increase alcohol at first in drink (4)

 9  Provided money at a high level (8)

10 Her co-stars formed into musical groups  (10)

12 Wrote music and had success  (6)

14 Shout 'not working' and pull out (3,3)

15 Unlikely to run quickly after Gold, say. (10)

19 Regulator that cooks the roast (8)

20 Bit of wind old blokes often ignored (4)

21 Eventually, one is gripped by dreadful terror also (6,2,5)

 2  Fake diamond ... that's lucky (8)

 3  May, perhaps, form on the inside (5)

 4  Cooked rump of lamb on high? (7)

 5  Chamberlain briefly meets Queen? At no time (5)

 6  Pardon me ... nasty mix-up! (7)

 7  Quits day before opening night  (4)

11 Leaving with certainty, we hear, at sea (8)

13 Crazy Moroccan decapitated animal. (7)

14 Table response (7)

16 Afterwards in city missing last bit of term (5)

17 All plants I'd taken from area around Miami (5)

18 I'm surprised I get next to nothing in this state (4)