What kind of band is Imagine Dragons? Rock? Metal? 
They're an American pop rock band
So you went to one of their concerts. Did you get a chance to meet the band members? 
I did. I met Dan Reynolds. 
Dan is the singer. He was born on July 14, a big holiday in France. Is he a Mormon?
I think he is a Morman, he's a member of The Church of Jesus Christ of Latter-Day Saints. What holiday is July 14th in France?
Excellent question. Americans call it "Bastille Day," but the French call it "Fete Nationale." It's when the French revolution started. 
Do you know what the most popular Imagine Dragons song is?
I have looked it up. I see that the most popular Imagine Dragons songs are [drum roll]:Believer, Thunder, Radioactive. Is that right?
I think so! The song that made them famous is "It's Time". Do you know when it was released?