### Clue: Barristers sing the French song (10)
### Answer: BARCAROLLE 
 ### Explanation: Definition: song
  BAR(the collective noun for the practising barristers in a given community) + CAROL(to sing, especially Christmas songs or hymns) + LE(the definite article, "the" in French).
Answer:  A boating song of the Venetian gondoliers, or a piece of music in that sytle.  Alternatively spelled as "barcarole".