5 Season
28 Episode
The Sing-Off - Season 3 Episode 7 Top 7 Groups: Superstar Medleys (2014)
Watch The Sing-Off - Season 3 Episode 7 Top 7 Groups: Superstar Medleys Full Episodes Online Free Streamings FMovies. 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
- Keyword : competition, music competition, singer, singing, singing competition, acapella, a cappella
- Director :
- Cast : Shawn Stockman, Nick Lachey, Patrick Stump, Jewel