Audioslave

See the instrument honoring the late rocker.

They performed at a Chris Cornell tribute.

Bennington's death anniversary and Cornell's birthday provided reflection on the loss of both musicians.

But will it ever see an official release?

Sonic Temple provided the setting for the Chris Cornell tribute 'Like a Stone.'

A film about the singer's life is coming.

This is how you do a tribute show.

The guitarist says there's not a lot of music, but there is some and that it will be released at some point.

Plus, the track listing and release details for a single disc and career-spanning Chris Cornell box set have been revealed.

It will allegedly contain Soundgarden Audioslave, and Temple of the Dog songs.