R.I.P.

Filmmaker helmed clips for Rush, Bon Jovi, Kiss, Motley Crue and Scorpions.

He was working on a new solo album at the time of his death.

Touring musician also worked with Ian Hunter and Cyndi Lauper.

The guitarist played on all four of Cinderella's studio albums.

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

Singer also worked with Lucifer's Friend and the Les Humphries Singers in the early '70s.

The singer appeared on two album and two EPs during his decade and a half with Skid Row.

Actor died from complications with Lewy body dementia.

Musician also won a Grammy for his work with new-age group Shadowfax.

Versatile performer, who also sang 'Raindrops Keep Fallin' on My Head,' died following bout with lung cancer.