I'LL BE YOUR HAMBURGER KING was written and recorded by Bob Clifford under the persona of Al Roberts, Jr. on his album "Hello, It's Really Me: The Al Roberts Jr Memorial Album" (1997).

Allmusic.com has an interesting review.

I got this much from a sound sample:

...like the stars in the sky.
You drew me to you, darlin', like a spider draws a fly.
You're the ice cream on my choc'late cake, a delicious junk-food dream.
I'll be your hamburger king if you'll be....