The Kingdom Hearts 1 theme song is "Simple and Clean" and the Kingdom Hearts 2 theme song is "Sanctuary" (aka "Hikari" for Simple and Clean and "Passion" for Sanctuary). They keep those songs throughout the series.
The Kingdom Hearts II theme song is called 'Sanctuary', by Utada Hikaru.
its the song when you start the game
in kingdom hearts 1 the song is simple and clean and its sung by utada hikaru and in kingdom hearts 2 the song is passion also sung by utada hikaru
Utada Hiraku
Simple and Clean by Utada Hikaru
So far the theme song for all the kingdom hearts games is "Dearly Beloved" but they put a new twist on it every time.
roxas's theme
The theme song/opening theme for Kingdom Hearts II is Sanctuary by Utada Hikari. The song that plays at the title screen/menu is Dearly Beloved by Yoko Shimomura.
The theme song of Kingdom Hearts Birth by Sleep is a remix of Simple and Clean by Utada Hikaru, called "Simple and Clean (PlanitB Remix)." The song used in the trailer of Kingdom Hearts Birth by Sleep is Fate of the Unknown by composer Yoko Shimomura.
The theme song is called dearly beloved No its called Simple And Clean
Sanctuary - Utada This is also the theme song for the game.
The theme songs were sung by Utada Hikaru. The songs are 'Simple and Clean' and 'Sanctuary'.