 Hoodoo Gurus were inducted into the 2007 ARIA Hall of Fame, this was the "second" time for Grossman who had already been inducted as a member of Divinyls in 2006.From 1990 onwards, Grossman has been involved in a side project, Ghostwriters, with Rob Hirst from Midnight Oil.Ghostwriters have released four albums "Ghostwriters" (1991), "Second Skin" (1996), "Fibromoon" (1999, by Rob Hirst and The Ghostwriters) and their latest release "Political Animal" (2007 Sony BMG).