NUERBURG, GERMANY - JUNE 01: Chris Cornell of Soundgarden performs on stage during the first day of Rock Am Ring on June 01, 2012 in Nuerburg, Germany. (Photo by Peter Wafzig/Redferns via Getty Images)NUERBURG, GERMANY - JUNE 01: Chris Cornell of Soundgarden performs on stage during the first day of Rock Am Ring on June 01, 2012 in Nuerburg, Germany. (Photo by Peter Wafzig/Redferns via Getty Images)According to drummer Matt Cameron, Soundgarden’s final album with late vocalist Chris Cornell is currently being mixed. When asked about how much material was going to be on the album Matt replied, "Eight songs. If the project is in the mixing stage, 2027 could be the year that the final Chris Cornell Soundgarden album sees the light of day.