Tweak this into a guitar and give us music blast?

[Zappalina]

Be excellent to each other.

 

I would like suggest that this big old weapon he's holding be tweaked into a guitar, and we could have some form of music blaster.

[Stormwalker]

Rock Blast!  (Not to be confused with Seismic)

 

(borrowing from one of my favorite very old webcomics):

 

(You're not standing at all, Ardam!  Quit lying down on the job!)

 

I think it'd need new animations to really work, though.

[mistagoat]

Bluegrass approves!

 

[TheMoneyMaker]

Don't forget Punk Rocket, the villain from the lost episode of Teen Titans.

 

[TheMoneyMaker]

Marvel had a guy called Johnny Guitar

 

 

Not to mention Spider-Punk, the alternate reality British Spider-Man

 

And while it's not even close to canon, there's this from the Batmetal videos (just because)