In the most recent "Things I Think I Think", Mark wrote:
I love music, especially Buffett. [...]
Reading quickly, I initially saw:
"I love classical music, especially Buffett."
which confused me for a second, then I thought it was a sly joke by Mark. Then I realized I misread it.
By the way, the WSJ article Mark mentioned about the music business is at http://online.wsj.com/article/SB1000142405311190400930457653471141554082...?
(WSJ online subscription required, I think).