ZZ Top

They headlined the Musician Treatment Foundation Benefit Concert in Nashville.

He had a lot of musician friends.

These songs rocked, then rolled over into the mainstream.

Co-headlining trek kicks off in July and runs through September.

ZZ Top frontman was side stage for the 1969 performance.

Model also appeared in 'Ghostbusters,' as well as videos for Kiss and David Lee Roth.

Elwood Francis says his bass is merely a "bootleg piece of s---."

"It’s one of those 'hold my beer' moments."

Billy Gibbons praised guitar tech's "robust energy that is actually a boost to ZZ Top."

Companion to 2019 documentary 'That Little Ol’ Band From Texas' doubles as farewell to bassist Dusty Hill.