Sting stunned fans at the Sundance Film Festival in Utah at the weekend when he showed up unannounced to support a pal's rainforest preservation documentary. The rocker and longtime rainforest activist

Metallica stars Lars Ulrich and James Hetfield are pleased they starred in 2004 "rockumentary" Some Kind Of Monster - because it forced them to quit arguing with each other.

Sometimes it seems like a band just doesn't know when to quit. Just imagine how many times you've heard some classic rock DJ try to pawn off front row tickets to Steely Dan, or how many advertisements

Metallica drummer Lars Ulrich is desperate to release the legendary band's new album - fearing they'll "f$%k it up" if they tweak it too much.