News December 2017 : Stone Temple Pilots, Def Leppard Supergroup Announce New Album
News March 2016 : Delta Deep (Def Leppard and Stone Temple Pilots) Add Festival Date
News February 2016 : Delta Deep (Def Leppard and Stone Temple Pilot) Announce Tour
News November 2015 : Def Leppard Offshoot Delta Deep Stream Christmas Song
News July 2015 : Def Leppard's Phil Collen Reveals What Inspired Delta Deep Project
News June 2015 : Def Leppard's Collen Reveals Side Project Song Featuring David Coverdale
News April 2015 : Def Leppard and Stone Temple Pilots Members Launch New Project