You’re also putting a book of drawings, Acorn – your follow-up to 1964’s Grapefruit – out this month.

Yes, yes. I’m so lucky that I can put out Acorn now, again, because I just forgot about it. Then I read it, and I said ‘Oh my God, it’s so great, we have to put this out,’ you know? It’s very interesting to see what I was thinking. Well, I think Acorn is, if anything, maybe just as good as Grape was, and Grape was very successful, and Acorn will be, probably.

Read the full interview at Rolling Stone.