Crossword

Across

 1 Analysed lung-busting song (4,4,4)

 7 Record of keeping calm, an achievement, partly (7)

 9 Motor to the outskirts of Val-d’Is�re to cut up (5)

10 Dave returns eider duck (5)

11 Release savage Huns around meadow (7)

12 Do away with Hebridean centre (3)

13 Came across that Cockney woman’s poetry (5)

14 Grow a pig (3)

15 Maestro plays Rococo Variations here? (7)

17 Metal discovered in a cobras stomach (5)

19 Blacken most of Al Jolson, for instance (5)

20 Horse went for German. Irritating! (7)

21 Swimwear gliding very quickly! (5,2,5)