Return of Reckoning

Rv_target has an enemy look alike option. I already tried. I could only get it to show an icon when you have a person targeted. I'm looking for an addon that adds class icons above opposing players at all times, for particular classes preferably, and not just when you have them targeted. Like group ...

When trying out addon packs and various addons when I first started messing with addons there was one which showed class icons above enemy players' heads like group icons for enemy, but just for their healers, which I haven't been able to find again since. I don't mean when you have someone targeted ...