Unforgotten

Unforgotten is the sixth track in Halo 2: Original Soundtrack, Volume 2.

The piece is characterized by high strings and piano playing a legato melody. The name refers to the fact that Martin O'Donnell forgot about the track during the production of Halo 2.

The first section of the piece is included in the main menu of Halo 2. A small section of it is played in the level High Charity, when Cortana overlooks the leaving Anodyne Spirit which contains John-117. It also plays in the main menu of Halo 3.

Rearrangements
It has been rearranged into the following:
 * Never Forget in Halo 3: Original Soundtrack.
 * Unforgotten in Halo Legends: Original Soundtrack.
 * Never Forget (Midnight Version) in Halo 4: Original Soundtrack, Volume 2
 * Unforgotten Memories in Halo 2: Anniversary Original Soundtrack.