 The song "Prayer" composed by Secret Garden and performed by Hayley Westenra is featured in the trailers for "Endless Ocean" and in the game itself.Westenra also contributes several other songs including her rendition of the Maori folk song "Pokarekare Ana".Players are also able to transfer their own MP3 music files to an SD card and listen to them while playing, providing a customizable soundtrack for the game.