Sammy Hagar

“There were two songs that we actually finished,” the singer admits to UCR, adding that Eddie Van Halen left behind a million "jams and pieces."

Red Rocker recalls the closest he came to meeting the Purple One.

Joe Perry talks about Aerosmith's highly turbulent period.

The Motley Crue singer takes another stab at it.

Singer and guitarist reconnected a few months before Van Halen's death.

Singer says he got invite — but Joe Perry doesn't remember extending it.

Red Rocker would love to jam with Keith Richards and says the door is always open for David Lee Roth.

"Hey man, Sammy," band leader reportedly said, "I really dig your s---."

Claudio Zampolli played a crucial role in getting singer to join Van Halen.

Ex-Van Halen frontman hopes to record with Dave Cobb, who's produced music for Jason Isbell and Chris Stapleton, among others.

That's a lot of records sold!

Chad Kroeger also guests on song dedicated to murdered schoolchildren.