JASON SUTTER: (Marilyn Manson). The Bonzo Bash, it is the ultimate celebration for the ultimate drummer, John Henry Bonham of Led Zeppelin. It is presented by Natal and Marshall and is a night filled with amazing drummers playing their favorite Led Zeppelin song. It is a complete evening of Led Zeppelin jams and this year was a crazy one! It was be hosted by Mike Portnoy, Carmine Appice and the show creator, Brian Tichy at The Observatory club in Santa Ana, CA.