John 5

He says the new guitarist's impact has been felt onstage and in the studio.

Mick Mars has left the road as he battles Ankylosing Spondylitis.

They'll squeeze in a couple warm-up gigs with Def Leppard before their joint world tour.

He's an "insane player" with "respect for our music," bassist says.

For the first time in over 40 years, the band will have a new guitarist.

It looks like Sixx is going to have a big 2019.