Robert Trujillo

Ad for EMG Pickups ends with duet bass performance by Metallica and Primus members.

Before becoming the bassist of Metallica, Trujillo was a child actor.

Ray died last week at the age of 94.

Two members of Metallica and some of their friends called themselves the Wedding Band and played covers in Toronto last night.

Kirk Hammett will lead the special group.

Five men have held down the low end for Metallica. Here's a look at who's played the most shows.