5 Season
28 Episode
The Sing-Off - Season 3 Episode 7 Top 7 Groups: Superstar Medleys (2014)
Group performance: Halloween medley of "This Is Halloween" by Danny Elfman, "Werewolves of London" by Warren Zevon and "Ghostbusters" by Ray Parker, Jr.
- Country : United States of America
- Genre : Reality
- Studio : NBC
- Director :
- Cast : Shawn Stockman, Nick Lachey, Patrick Stump, Jewel