Matt Cameron Reveals if New Soundgarden Album Is Done, Opens Up on Hearing Chris Cornell’s Voice Again: ‘It’s Been Tough to Solo Up That Voice and Hear Him Loud and Clear’  Ultimate GuitarSoundgarden Unlikely to Release Final Album Before Rock Hall Induction, Drummer Says  Billboard“It’s been a really amazing and bittersweet process.” Matt Cameron on the emotion of making a new Soundgarden album using demo vocals recorded by the late Chris Cornell  LouderEverything We Know About Soundgarden’s Final Album  PearlJamOnline.it“I was having some issues with three-hour shows and constant touring and stuff”: Matt Cameron explains why he left Pearl Jam and insists that the final Soundgarden album is coming… but not yet  MusicRadar