“The Sing-Off,” Season 4 the unique competition series that sings a different tune and is hosted by multi-platinum recording artist Nick Lachey, returns to NBC on December 9. This year’s season will run for seven episodes, with the finale set for telecast on Monday, December 23 with a two-hour episode (9-11pm). The program showcases the country’s top a cappella groups performing popular songs in ways that viewers have never heard before. “The Sing-Off” has no lip-synching, backup bands or safety net. The groups are singing with dreams of walking away with the ultimate prize – a recording contract and $100,000. Watch us as we pursue the ultimate prize. The Sign-Off, vel velit auctor aliquet. Aenean sollicitudin, lorem quis bibendum auctor, nisi elit consequat ipsum, nec sagittis sem nibh id elit. Duis sed odio sit amet nibh vulputate cursus a sit amet mauris. Morbi accumsan ipsum velit.Etiam pharetra, erat sed fermentum feugiat, velit mauris egestas quam, ut aliquam massa nisl quis neque.

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