### Clue: Soprano performing with good accent? (10)
### Answer: SONGSTRESS 
 ### Explanation: Definition: Soprano
  S(*$$S$$oprano*) + ON(*performing*,as in "the LSO is on tonight") + G(*$$g$$ood*) + STRESS(*accent*, as used in phonetics to indicate the prominence of a syllable's loudness, pitch, length or all of these).  An &lit.