Tool member set to guest on next Isis album

Though few details are currently available, at least one member of Tool will be guesting on the forthcoming album from Isis. The band said as much via their official website:

Possibly at least one member of TOOL will be guest performing on the new ISIS album (recorded by "Evil" JOE BARESI).

Isis has been working on the album for the past few weeks and posted a studio video in December.