Pentatonix Triumphant on 'The Sing-Off' Finale

Pentatonix's sacrifice to join "The Sing-Off" has been paid off. The electro-funky quintet, whose members dropped out of school to compete on the singing competition, were crowned the winner of the NBC show's season 3. 

On the Monday, November 28 finale, Pentatonix took the stage to perform David Guetta's "Without You" and collaborate with host Nick Lachey to sing "Give Me Just One Night (Una Noche)", which was made popular by his former group, 98 Degrees.  Read More...

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