Asphalt and Ablution is a track from the Halo 3: ODST Original Soundtrack. It contains the tracks Still Grounded, Island of War, Hardboiled, and Sneaking Suspicion.
Ablution, in many faiths, means ritual purification, a reference to how the Covenant see the Humans as heretics and seek to open their eyes to the Great Journey.
- Still Grounded 1:44
- Island of War 1:02
- Hardboiled 1:38
- Sneaking Suspicion 1:40
List of music heard in the Halo series