The Menagerie

The Menagerie is a track from the Halo 3: ODST Original Soundtrack. It contains the smaller tracks Ground War, Oscar Mike, Unleashed, and On the Prowl.

The track takes place during the second flashback, Uplift Reserve.

The soundtrack is also heard in the Halo Reach level New Alexandria during the portion of the level involving Gunnery Sergeant Edward Buck, making it one of the few soundtrack to be featured in multiple games.

Trivia
A menagerie is a place in which a variety of usually exotic animals are kept.