Bluegills, redears, and hybrid bluegills all are a good idea. I have all of those with LMB in my pond and the fishing is great. The best thing you could do if you want any kind of bream is to catch some eating size out of another pond & put in yours-that way the fish should be big enough bass won't eat them. Some people will tell you that is risky because you don't know what disease or something else may be in someone's pond but not in yours, but I've transfered fish from pond to pond for years and not had any problems.