Matt Sorum's touring project Kings of Chaos features members of at least one band.
Aerosmith is an American rock band , sometimes referred to as `` the Bad Boys from Boston '' and `` America 's Greatest Rock and Roll Band '' . Matt Sorum . He is best known as both a former member of the hard rock band Guns N ' Roses , with whom he recorded three studio albums , and as a member of the supergroup Velvet Revolver . In 2012 , Sorum founded a touring project , entitled Kings of Chaos , featuring members of Guns N ' Roses , Deep Purple , Def Leppard , Aerosmith , ZZ Top , Cheap Trick and Slipknot .