1. What Fleetwood Mac cover was the only Dixie Chicks song ever to top the Billboard Adult Contemporary chart?

2. "Lord of the flies" is a literal translation of the name of what biblical devil?

3. What Pisan astronomer spent the last decade of his life under house arrest for teaching the "heresy" that the Earth orbits the Sun?

4. What clever Barber of Seville had his "Marriage" recounted in a famous Mozart opera?

5. What Comcast-owned online ticketing service sold a record 400 movie tickets last year?

What’s the "Kennection" between all five answers?