his fans were loyal

They still are.

Here's a mostly unknown tune of the Big E's.

Good Audio version.
Elvis Presley - A Cane and A High Starched Collar
https://www.youtube.com/watch?v=AE78rPjs6Mo

Scene from the movie with Elvis singing.
Elvis Presley - A Cane and A High Starched Collar
https://www.youtube.com/watch?v=dAUoR6np3qE