Joey Kramer

Despite over 50 years in the band, the drummer will be absent for their final trek.

Drummer takes stage in Las Vegas after fallout led to lawsuit.

Drummer addressed the crowd, but did not play during the band's set.

Drummer tells security staff members they’re just doing their job.

Band says drummer "has not been emotionally and physically able to perform ... for the last six months."

Report says a lawsuit claims drummer had to audition to regain place in band after injury.