HellGirl DemonSeed #1 by Joe Martin, Jake Jacobson, Jim Webb, Tracy Moore, Robert W Hickey, pinup by David Mack
The origin of HellGirl.
Jazz and her band are victims of a freak accident and end up in Hell. Azzmodeus region lord of hell picks Jazz to be his herald of hell giving her powers and telling her if she does his bidding that he will release her and her band members. She accepts the offer but doesn’t trust him.
This issue leads directly to HellGirl DemonSong #1