The startling “cold open” for a documentary about 50 years of “Saturday Night Live” music is proof that a musician — a specific kind of musician — had to put it together. It's a mashup of performances ...

I just had a random thought. We really only had 20 minutes for lunch in high school. 5 minutes to go to the cafeteria, 5 minutes to wait in line to get food, 10 minutes to eat, 5 minutes to get back ...