R.I.P.

Singer-songwriter penned some of the band's biggest hits, including "Cherish."

Visiting the final resting places of some of the genre's best-known performers.

She also created distinctive styles for the Blues Brothers, Roseanne Roseannadanna, the Nerds and the Killer Bees.

Keyboard pioneer also performed on George Harrison's 'All Things Must Pass' album.

Mega-selling musician and entrepreneur's songs became cornerstones of popular culture.

Sonni was best known as "the other guitarist" on the band's Brothers in Arms tour.

Barker also had a memorable feud with Happy Gilmore.

His other '60s hits included "My Boyfriend's Back" and "Hang on Sloopy."

"A genuinely funny, gifted man, whom I was honored to know and share a stage with," David Coverdale said of ex-bandmate.

Industry legend was called the "Godfather of Black Music."