That's 31 folks.

"British heavy metal legends IRON MAIDEN have completed the recording process for their new album at Compass Point Studios in Nassau, Bahamas with producer Kevin Shirley. According to a posting on Kevin's official web site, "There's still work to do, but the band portion is complete and in the can, so to speak."

Sick...check it out for yourself - http://amzn.to/aAoqTh
(special edition on amazon)