If I were you, I'd just look at YouTube, find your favorite Jovi live recordings in terms of quality, and ask uploaders what camera they were using.
Now, IMO, as far as video recording goes, I think Kuba has the best camera. His zoom is insane:
Kuba's videos are all great, however, I don't like his camera's sound all that much, just sounds too soft for my liking. And as far as sound goes, it all depends on personal taste, I love jovihammer's sound:
However, you can see that his zoom isn't nearly as good as Kuba's. So I guess it's all about personal preferences.