You really should give Boo his own tune, you know, Maibe. The little fella is quite good at going for the eyes...
Sam Vimes (as if you don't know) - 2 > Kick It, by Peaches feat. Iggy Pop
Alistair (Dragon Age: Origins) - 1 > I Feel Fantastic, by Jonathan Coulton
Mort (Planescape: Torment) - 6 > Lazing on a Sunday Afternoon, by Queen.
Meatf*^&er, AKA GCU Grey Area (Excession, by Iain M. Banks) - 5 > Techno Fan, by The Wombats
Ringil Eskiath (The Steel Remains/The Cold Commands, by Richard K. Morgan) - 3 > Don't Mug Yourself, by The Streets
Dirk Gently (Dirk Gently's Holistic Detective Agency/The Long Dark Teatime of the Soul, by Douglas Adams) - 4 > Buddy Holly, by Weezer
* Correction - Carpio diem