The 13th Anthology
The 13th Anthology is one of four Kingdom Hearts tracks in the album Drammatica, a compilation of Yoko Shimomura's musical pieces from her works in various Square Enix games.
The 13th Anthology is essentially a compiled orchestration of the major pieces that represent Organization XIII throughout the series. These tracks all share at least a segment of the melody of Another Side and thus are included.
 Songs included in 13th Anthology
The score includes noticeable elements from:
The first piece then reprises as the last piece at 6:10.
Based on the first portion of Another Side.
Plays at 1:01.
Plays at 2:10.
Plays at 3:15 following the pause after Graceful Assassin.
Plays at 4:06.
 Audio Sample