When you have completed the indicated task the corresponding song will become available.
Unlock Amazing Grace:
Visit 'Mo'ia Atoll' ruins.
Unlock Benedictus (Hayley Westenra):
Visit 'The Abyss'.
Unlock E Pari Ra:
Visit 'Ship's Rest'.
Unlock Hayley's Medley:
Unlock ALL the other songs. This song consists of ALL of Westenra's songs in random order.
Unlock Hine e Hine:
Cave in the roof of 'The Ruins'.
Unlock Pokarekare Ana:
Free the bottlenose dolphin from 'The Lagoon'.
Unlock River of Dreams:
Enter the White Room of 'The Great Aqua Cave'.
Enter 'The Great Aqua Cave'.
Unlock 'The Water is Wide':
Watch the credits.
Added by: Sanzano Dec 31st 2009, ID#3407