Eric Kripke and Jason Manns are scheduled to attend Creation Entertainment's Salute to Supernatural, to be held Saturday-Sunday, March 29-30, 2008 at Los Angeles, California.
Jason Manns will be performing in a concert Friday Evening, 9:15 pm, and will also appear on stage Saturday. He will have a booth on Friday Evening and Saturday offering his CDs.
As was already announced, Jensen Ackles, Jared Padalecki, Steve Carlson and Fredric Lehne (The Yellow Eyed Demon) are also scheduled to attend the event.
Steve Carlson, who composed the song "Night Time" for Supernatural episode "Provenance", will be on-stage during the convention day Saturday and will perform his concert on Saturday Night at 9pm.
Source: Creation Entertainment.
Disclaimer: WinchesterBros.com and MediaBlvd.com are in no way connected to the event.