Ear Worm / Pokémon

The Pokémon series has spawned many a notable Ear Worm, whether it's the music playing during a heated Gym Leader battle or the carefree cycling jingle you hear as you cruise down Cycling Road.

For the anime, see here. See also AwesomeMusic.Pokemon.

http://tvtropes.org/pmwiki/pmwiki.php/EarWorm/Pokemon