Overture (0:58) -- Oh, the thinks you can think (3:51) -- Horton hears a Who (2:37) -- Biggest blame fool (3:55) -- Here on Who (6:00) -- A day for the cat in the hat (2:46) -- It's possible (McElligot's pool) (2:37) -- How to raise a child (0:39) -- The military (3:07) -- Alone in the universe (4:49) -- The one feather tail of Miss Gertrude McFuzz (1:16) -- Amayzing Mayzie (2:10) -- Amayzing Gertrude (2:11) -- Monkey around (1:50) -- Chasing the Whos (2:47) -- How lucky you are (1:40) -- Notice me, Horton (3:07) -- How lucky you are (Mayzie's reprise) (1:36) -- Horton sits on the egg ; Act 1 finale (2:21) -- Egg, nest and tree (1:40) -- Mayzie in Palm Beach (2:16) -- Alone in the universe (reprise) (1:06) -- Solla Sollew (3:31) -- Havin' a hunch (3:21) -- All for you (3:37) -- The people versus Horton the elephant (4:30) -- Finale ; Oh, the thinks you can think (3:50) -- Green eggs and ham (curtain call) (1:17).