Possible Clues:

• The Magic Flute, Don Giovanni etc
• ''Norma'' and ''Don Carlo''
• These shows are a poser
• This puzzle has plenty of them
• Men follow the car for one of such times of work, perhaps
• Times for work on such as 6 down
• Times of work for works of music
• There may be soap ones with soap around 'er
• The work that takes a lot of time - and a lot of music
• They get to the stage of times for work