Jazzman

Jimmy Peake alias Jazzman was mobster from Gotham City and an enemy of Batman in Batman: The Animated Series. He had an odd eccentricity of using several of music-related terms in his speech although he's not theme Batman villain like Joker, Penguin or Two-Face and has a grudge againt Commisioner Gordon.

History
Six years ago,Peake was a gangster from Gotham who had a part in an illegal smuggling scheme in which Jimmy said he would have made a lot of moneybut was arrested by Lieutenant Gordon. From that, Jimmy swored vengeance on Gordon.

After six years, Jimmy tried to get revenge on Gordon by seting up drug deal which was a trap for the GDPD.