A nine-piece professional vocal group from Los Angeles in which everyone can sing lead, with all members coming from very strong musical backgrounds. ( Twitter: @Kinfolk9 ) Formed in 1956, the ...

The final four "Sing-Off" groups tackled mastermixes last night (Lewis Jacobs/NBC) For the four groups that rose to the top of "The Sing-Off's" competitive a cappella battle, tonight was the final ...

Gray Media today introduced the Star-Spangled Sing-Off, a groupwide contest inviting Americans to submit their best solo, a cappella performance of The Star-Spangled Banner for a chance to win an … ...

It’s not often that canceled TV shows get a second life. But after more than two years off the air, NBC’s scrappy vocal competition show “The Sing-Off” returns for a fourth season on Monday at 9 p.m. ...