A Birthday Crossword

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Across
  1. 3. A very loud fart took flight here (6, 7)
  2. 4. A 1980s heavy metal band (4, 6)
  3. 7. A classical musician with an unfortunate name (7)
  4. 11. A strange response provoked by a fruit (3,2,5,5)
  5. 12. A handmade childhood doll (5,3)
  6. 13. A vegetable that was once inappropriately airborne (8)
Down
  1. 1. Otherwise known as 'the Clavinova piano song' (9, 9)
  2. 2. A sports event that glues you to the sofa (9)
  3. 5. A school song that makes you regret ever learning the piano (8,5)
  4. 6. A highly addictive gym exercise (8)
  5. 8. An exercise best performed during an American sitcom (5, 2)
  6. 9. Sometimes drug dealers are attractive (5,7)
  7. 10. Must be removed at all costs (mirror required) (4,4)