Funniest Heavy Metal Animals: Opera Fish vs. Metal Fish

Sometimes when two beings possess a passion on opposite sides of the musical spectrum, conflict can occur. Now imagine those beings trapped inside a tank for the rest of their lives. One fish unleashes its inner Phil Anselmo with a hostile yell, as the other belts out some Pavarotti-esque opera. They've both got the pipes, but who will be the triumphant vocalist in this fishbowl match?