That's a wig he wears these days, right?
More fun Satch facts: https://www.rollingstone.com/music/news/satrianis-viva-la-vida-copyright-suit-against-coldplay-dismissed-20090916...and he was Kirk Hammett's guitar teacher as youngster. So if you want to connect the dots between Hammet's UFO-obsessed leads and the metal songs that made him famous, Joe Satriani is that link.
Pics or it didn't happen