Hmmm, eggyweggs.
My top 3 favourite soundtracks? That's tough. I'll break it down into original score and whatever they call the other music.
Top 3 original scores:
1. Gladiator/Shadow of the Vampire (tie)
2. The Usual Suspects/The Untouchables/The Good, the Bad, and the Ugly/Once upon a Time in the West/Once Upon a time in America (tie)
3. Hannibal
Top 3 compilation soundtracks:
1. Trainspotting (both discs)
2. Reservoir Dogs
3. Intermission/The Life Aquatic (tie)
honorable mentions: V for Vendetta (for "1812 Overutre" and "Cry me a River"), Bladerunner, Godzilla (1998, yeah shutup), Coming to America (for opening titles and "Soul Glo"), The Mummy (1999), The Ghost and the Darkness, A Knight's Tale, Grosse Point Blank, High Fidelity, Happy Gilmore; Me, Myself and Irene.