July 30, 2015 7:58 AM EDT

It seems everyone was excited about Dr. Seuss’s new book What Pet Should I Get, especially rapper Tyler, the Creator.

He was so excited, in fact, that on Jimmy Kimmel Live he donned a full Cat-in-the-Hat suit and rapped the entire new book. Although maybe it was more Kimmel’s excitement than Tyler’s: he finishes the verse by saying, “Jimmy Kimmel, this segment was wack.”

What Pet Should I Get was released in July; the previously unpublished manuscript become the first new Dr. Seuss book since its author’s death in 1991.

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Write to Tessa Berenson at tessa.berenson@time.com.

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