The music was written by Yoko Shimomura and Nobuo Uematsu.
The songs with the vocals--like the two main themes--were sung by Utada Hikaru.
Roxas' Theme (or Roxas as it's titled), along with all other instrumental music from Kingdom Hearts, is written/composed by Yoko Shimomura.
Simple and Clean is in Kingdom Hearts I. Simple and Clean has a techno beat to it.
her name is Utada Hikaru
Gay Talese wrote The Kingdom and the Power.
The song "Grease" written by Barry Gibb and performed by Frankie Valli, the theme from the movie "Grease," is controlled by Crompton Songs and administered by Warner-Tamerlane. Various sound recordings would have their own additional copyright holders. The TV show "Grease is the Word" is property of Syco TV.
yes he was he wrote backward and he wrote in his notebook and he wrote so you had to put it in front of a mirror
joe sia wrote the song
Camilo Jos� Cela wrote The Hive (novel).
Kairi
Utada Hikaru wrote Simple and Clean as the theme song for the English version of the Disney and SquareEnix video game "Kingdom Hearts"
She wrote it for Square Enix's PS2 game: Kingdom Hearts 2.
ridley pearson wrote kingdom keepers
Garth Nix wrote The Keys to the Kingdom.
ridley pearson wrote kingdom keepers
Gay Talese wrote The Kingdom and the Power.
♥
Ed Welch, who also wrote the theme for 'Knightmare'
Michael wrote the mew mew power theme songs
John Addison.
John Barry wrote the theme from Dr. No but David Arnold & Nicholas Dodd wrote The Names bond...James Bond from Casino Royale.