5 Sezóna
28 Epizóda
The Sing-Off - Season 4 Episode 6 Epizóda 6 (2014)
The groups perform songs chose by the judges.
- Krajina : United States of America
- Žáner : Reality
- Štúdio : NBC
- Riaditeľ :
- Obsadenie : Shawn Stockman, Nick Lachey, Patrick Stump, Jewel
