Board Thread:Lion Guard Discussion/@comment-31087781-20170114195453/@comment-28095648-20170120054252

Here is an animated image of the early concept of including Mufasa, Simba, and Nala in Call of the Guard.

Since they animated this, they obviously considered putting it in the final version. My question is how are the Great Kings of the Past roaring if Kion isn't roaring?