As a song writer

Only some peoples know that but he had also written songs in his carrier, I know he was not professional, but what he has written is just great!

All Shook Up.
Aloha-Oe.
Don't be Cruel.(co-writer)
Heartbreak Hotel.(co-writer)
Let Me.
Love me Tender.(co-writer)
Poor Boy.
That's someone you never Forget.
We're gonna Move.
You'll be Gone.
Let us pray.
Swing Down Sweet Chariot.

3 of them are credited Elvis as co-writer, because he hadn't given its music.