Dave Mustaine

It's been a point of contention for decades.

In this Loud List, watch video clips from across four decades of interview featuring Megadeth's Dave Mustaine talking about Metallica.

Blow out the candles!

"The show must go on," says Megadeth frontman — but he tells UCR that the 2011 Yankee Stadium performance was particularly challenging.

It doesn't have to do with musicianship.

It's a sad reality.

See a photo gallery of famous rockers who all have grandkids.

See each of their most commonly played models.

You know, in case they forgot what band they're in.

From alcohol to “the brownstone stuff."