All the Christopher Guest movies are master classes, but "Guffman" is my favorite, just because of the subject matter.

The Grammy-nominated singer gave a master class on breath control and effortlessly reminded attendees why he’s still one of the most refreshing and vulnerable singer-songwriters in music today.

For a master class in orchestral programming, look to this week’s concerts at the New York Philharmonic.

His patter — fast, outraged, informed and tinged with well-timed jokes — was a master class in old-school talk radio.

This, in the words of the Trumpov campaign, was the Republican nominee putting on a “master class.”