Read the following context and choose the best option to answer the question.
Context: The Whigs got a sweet spot in the lineup , as they went on during sundown . In the film business , it 's called the magic hour -- when there 's still light out , but no sun . The one thing I have n't mentioned was that for the most part , the band 's sets did n't overlap too much .
Question: What type of event is the speaker describing ?
Options: 
- A movie shoot .
 - None of the above choices .
 - A political debate .
 - A concert .


A concert .