Instrument Cluster Adhesive Remover???

What is the proper solvent to remove the adhesive that adheres the "wood grain" decal to the instrument cluster metal bezel of an E-Body?

I peeled off the reproduction wood grain decal that I installed about 20 years ago and I am really struggling with getting the adhesive removed from the metal bezel.

I have tried acetone, lacquer thinner, and Goof Off and they just turned the sticky residue to really sticky residue globs.

I even tried to bead blast the residue off and it is taking...

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