Delta Halo Suite

200px Delta Halo Suite is a suite of songs included in the Halo 2: Original Soundtrack. It includes Penance, Wage, Leonidas, and Dust and Bones.

The Delta Halo Suite plays mainly during the levels Delta Halo and Regret.

It runs for 11:26. It features the recurring "Delta Halo Theme", which also appears in Peril, Sacred Icon Suite, and the last movement of Brutes (Music) in the Halo 3 Original Soundtrack].

Penance combines the Delta Halo melody with the beat of Heretic, Hero.

Wage is an Under Cover of Night remake, though it is on strings and more in the background when it plays.

Leonidas is based on On A Pale Horse from the Halo: Original Soundtrack, and is played in a similar situation where Banshees and other aerial enemies attack.

It's the longest suite in the Halo 2: Original Soundtrack, and the longest in all of the soundtracks from Halo: Combat Evolved to Halo 3.

Trivia

 * Leonidas, the name of a section of music, is a reference to the famous king of Sparta, who led his troops at the Battle of Thermopylae.