UCR

Guns N' Roses and Tool have also been added to July's star-studded "Back to the Beginning" concert.

They did a track he last sang with George Harrison on 'Saturday Night Live' in 1976.

Eagles and Kiss broke through to mainstream fame, while Alice Cooper and Fleetwood Mac launched important new eras.

"This is a movie about Sly Stone," he tells UCR, "but it's also about the burden that comes with success for Black artists in America."

He's been more prolific in the 21st Century, but once went more than a decade between concert recordings.

He points to the recent Grammy Awards as proof.

Bold new sounds for a bold new decade.

Rockers tore through fiery rendition of landmark single "Smells Like Teen Spirit."

Staff helped the former Eagles musician offstage after he became visibly unsteady during a rendition of "Tequila Sunrise."

Reworked version of 2015 song will appear on deluxe digital edition of 'The Morrison Project,' out next week.