Alan

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Across
  1. 1. Table game with a whiff? (4-4)
  2. 4. Islander — “may can” mixed (6)
  3. 5. Missus, informally — WIFE + unknown (5)
  4. 6. Music drama in shOP ERA (5)
  5. 8. City giving a pair in slang (7)
  6. 9. Decide; also a magistrate (5)
  7. 10. Singers found in arCH OIRish (5)
  8. 11. Watching Hobby involving tits and boobies (4, 8)
Down
  1. 2. Bad-tempered backside in Channel Islands postcode (6)
  2. 3. Press overseer begins in Independent Press Standards Organisation (4)
  3. 5. On foot — as seen in sideWALK IN Georgia (7)
  4. 7. Loose track from Madness (5, 8)
  5. 8. Private room from “dour bio” rearranged (7)
  6. 12. Bike marque: David’s son on Harley (6, 8)