The front cover shows a pink and purple Penguin carrying a pile of letters in both of their flippers, three of them falling out of their grasp.
The melody is generally upbeat and happy with a jazzy rhythm. The music seems to consist of two parts. The first part of the music features a flute playing the melody with a tuba and a drum-set playing in the background. The second part sounds like a combination of a xylophone, a banjo, a drum-set, and a digital piano.
- This is the music that plays in Special Delivery.