[ ] Darth Vader?

This might be a way to include him:
https://youtu.be/nohQReM7BpI

band members in the credits and here:
http://www.thedailytimes.com/entertainment/tales-from-the-dark-side-galactic-emp...
guitarist Josh “Red Guard” Willis, drummer Grant “Boba Sett” McFarland, guitarist Chris “Dark Vader” Kelly, bassist Carson “Bass Commander” Slovak and guitarist C.J. “Shadow Ranger” Masciantonio

although two of them are credited as 'live members' here:
https://www.discogs.com/Galactic-Empire-Galactic-Empire/release/9897505

which leaves:
Grant McFarland
Chris Kelly
Carson Slovak

Guitarist Chris Kelly (would have to be US 3) is in Alustrium:
https://stackattacksmusic.wordpress.com/2016/07/24/from-alustrium-to-galactic-em...

He's here:
https://www.metal-archives.com/artists/Chris_Kelly/78495

There's a link to a band in our db, Glass Casket:
http://www.bandtoband.com/band/glass-casket
>
https://www.metal-archives.com/bands/Glass_Casket/29202
Wes Hauch >
https://www.metal-archives.com/bands/Black_Crown_Initiate/3540386765
Nick Shaw >
https://www.metal-archives.com/bands/Minarchist/3540412238
Jerry Martin >
https://www.metal-archives.com/bands/Alustrium/3540314183
Chris Kelly >
Galactic Empire

To be continued ...

That's a great song.

http://www.bandtoband.com/artist/frank-oznowicz is on https://www.discogs.com/No-Artist-The-Empire-Strikes-Back-The-Adventures-Of-Luke... with another Darth Vader.