Chris Cornell, formely of Soundgarden has alledgedly walked out on the band although nothing has been announced officialy. He joined the band last year after Zack De La Rocha quit to go solo. Cornell and the band had been working in the studio together, supposedly under the name Civilian and were scheduled to do the US leg of the Ozzfest this year.
It is not sure whether or not the studio sessions will still be released.