The tracks Donnie Steele played on in.5 : The Gray Chapter are unknown .
It is the first studio album by the band in six years and the first not to feature original founding members bassist Paul Gray and drummer Joey Jordison due to the death of Gray in 2010 ( the title of the album being a reference to his surname ) , and Jordison being fired from the band in late 2013 , as well as the only Slipknot album to feature original guitarist Donnie Steele on bass , although the tracks he played on are unknown .
.5-COLON- The Gray Chapter