After nearly a 3 year absence former Zep Boys founder and guitarist Rob Pippan (1986 – 1993 and 1998 – 2005) and former drummer John Zak (1987-1995 and 1998 – 2005) return to perform LED ZEPPELIN’s greatest hits with Very Special Guest lead vocalist direct from the U.K. Billy Kulke, and bassist Paul Cartwright as ‘The International Led Zeppelin Project’