No, the material, was all ... I chose. What I remember about it was, I had written a thing called, uh, "Lazy Day. " It was a lazy day, Sunday afternoon, so it was Lazy Day. " It has, like, a little bridge, it has a little, the bass had to play certain things, you know. And Paul Chambers went duduladah, and he said, "Lemme try to figure out the fingering," and went bru-bru-bru the second time, and I said "Wha--! " you know.