Believe in Yourself

thumb|300px|rightBelieve in Yourself is how is called Arthur opening theme. It get aired in all episodes and also appears in the Arthur and Friends: The First Almost Real Not Live CD (or Tape), as the 1st track.

Hey and Crashes

 * In Version 1, D.W. says "Hey!" and a boing sound is heard
 * In Version 2, D.W. only says, "Hey!" and a boing sound is not heard
 * In Version 3, D.W. only says, "Hey!" and broken pieces sounds are replaced by bucket of water sounds
 * In Version 4, D.W. only says, "Hey!" and broken pieces sounds are replaced by a cluttering tool sounds