Matthew Wilkening

The right back patch could make or break your concert-going outfit.

These famous artists have embraced natural changes.

"Of course, I was very worried that my career was over," the drummer said.

He appeared on the group's first five albums, singing lead on the smash hit "Take It to the Limit."

Guns N' Roses guitarist gets an earful for defending Slash.

Metallica frontman's replicated voice can also be heard covering Genesis and Red Hot Chili Peppers.

"Sammy! Oh, my God, you can't f---ing do that, man," exclaimed Paul Stanley.

"He'd like to have a life," says the singer's longtime bandmate.

"I've had the most wonderful career, beyond belief. 52 years of pure joy, playing music."

Sometimes the choice is obvious, sometimes it's a matter of "least great" and sometimes it's a race to the bottom.