a middle segment with low frequency loud tones and a final segment which sounds much like grunting. The lion's roar is familiar to many through its inclusion in the MGM opening sequence.

Well, there are a few problems there, too. Take that iconic lion roar. Sounds majestic, right? Just like the famous MGM roar. Here's the issue: A lion's roar doesn't sound like that. This is a roar.

The lion has the loudest roar of all the big cats. It’s so loud it can reach 114 decibels (at a distance of around one metre) and can be heard from as far away as five miles. This volume is all ...