Related Clues:
- Pilotless craft
- Modern subject of F.A.A. regulation
- American through to final of slam gets beat
- Finished penning king's monotonous speech
- Drone; tap idly
- Cut digit catching front of remote drone
- Finished wrapping rare part of bagpipes
- Amazon Prime Air deliverer
- Non-worker
- Perhaps bee managed to cross river
- Half of them rumble with a rhythmic sound
- Bee formed by the letters heard at the starts of this puzzle's theme answers
- Radio-controlled aircraft, one used by medical practitioner
- Tap a beat with fingers
- Bagpipes emanation