Stephen Pearcy

The evening also featured a backstage reunion among four Ratt alumni.

The new additions included two songs from Ratt's underrated 1986 album 'Dancing Undercover.'

Performing together for the first time in seven years, the duo tore through 16 Ratt classics.

They've scheduled a warm-up gig ahead of their M3 headlining performance.

Poison, Motley Crue and Ratt hits will be part of WPDH's 50 years of rock anniversary celebration kick off.

They'll take the stage together for the first time in seven years in May.

Sebastian Bach, Ace Frehley, Slaughter and Winger will also appear.

"I don't care if you put us third, fourth, whatever — our motto was, 'Go out there and beat your ass, anyway.'"

He also expressed disappointment that Ratt won't reunite for the 40th anniversary of 'Out of the Cellar.'

Ratt frontman decries the exclusion of groups who "made billions of dollars for the music industry."