Get ready to feel very emotional with "A-E-I-O-U (The Caterpillar Song) / Who R U / How Doth the Little Crocodile / Keep Your Temper" by Richard Haydn. With a 87 BPM and 4 time signature, the rhythms flow in D minor. Spanning 4 minutes and 34 seconds, "A-E-I-O-U (The Caterpillar Song) / Who R U / How Doth the Little Crocodile / Keep Your Temper" radiates low energy from start to finish. Let the very emotional vibes of this track carry you away.