Eric Graven December 12, 2018 TVTY Cast Episode 12: Susan Silvestri Eric Graven December 12, 2018 Check out episode 12 of the TVTY (tiv-ity) Cast below and follow the podcast here!Did you like the podcast? Check us out on the iTunes store, Google Play. and Spotify. Subscribe and get every TVTY Cast on your phone right when it releases. Help us spread PSTV.