A Hallowe'en Visitor Who Isn't On Rocksmith

We had a rock star at the house for Hallowe'en last night. See if you can guess who it was from this photo:

None of his stuff has made it to Rocksmith yet, but maybe some day. I happen to know that he plays Rocksmith often now that he's got this new Strat (to replace the axe he smashed up at the music awards).

This guy also showed up, looking a bit like Keith Richards: