Singer, Robert

Supernatural - The Complete Second Season 1 of 3 commentaries buy @ amazon »	Episode 2.21: “All Hell Breaks Loose Part I” Commentators: Eric Kripke Robert Singer Sera Gamble
Supernatural: The Complete Fourth Season 1 of 3 commentaries buy @ amazon »	Episode 4.21: “When the Levee Breaks” Commentators: Sera Gamble Robert Singer
Supernatural: The Complete Fifth Season 1 of 1 commentary buy @ amazon »	Episode 5.04: “The End” Commentators: Ben Edlund Eric Kripke Robert Singer
Supernatural: The Complete Sixth Season 2 of 2 commentaries buy @ amazon »	Episode 6.09: “Clap Your Hands if You Believe” Commentators: Robert Singer Sera Gamble Ben Edlund Episode 6.15: “The French Mistake” Commentators: Robert Singer Sera Gamble Ben Edlund
Supernatural: The Complete Seventh Season 1 of 3 commentaries buy @ amazon »	Episode 7.23: “Survival of the Fittest” Commentators: Sera Gamble Robert Singer
Supernatural: The Complete Eighth Season 1 of 3 commentaries buy @ amazon »	Episode 8.12: “As Time Goes By” Commentators: Robert Singer Jeremy Carver Adam Glass
Supernatural: Season 9 1 of 3 commentaries buy @ amazon »	Episode 9.20: “Bloodlines” Commentators: Robert Singer Andrew Dabb Jeremy Carver