(in no particular order)
Puck -- "Fairies Wear Boots"
Titania -- "I Put a Spell on You"
Any of the Steel Clan -- "Iron Man"
Demona -- "Bring Your Daughter to the Slaughter"
Macbeth to Demona -- "I'll Get Even"
Dr. Sevarius -- "Hand of Doom"
Lexington -- "Mastermind"
Goliath -- "The Clansman"
Bronx, (from "A Bronx Tale") -- "Crazy Train"
Demona -- "From Here to Eternity"
Matt Bluestone -- "Paranoid"
Jon Castaway -- "Irresponsible Hate Anthem"
Any Gargoyle -- "Flying High Again"
Xanatos -- "Almost Honest"
The Archmage -- "The Wizard"
Derrek Maza -- "Changes"
Oberon -- "N.I.B."
Hudson to Xanatos -- "Bitter Peace"
Bronx -- "Superbeast"
Coldstone -- "The Struggle Within"
Brooklyn to Malibu -- "Counterfiet"
Hakan -- "Ghost of War"
Wolf -- "Bark at The Moon"
Magus -- "Dried Up, Tied up; Dead to the World"