The Dartmouth Aires Tackle a Queen Medley on 'The Sing-Off' (VIDEO)

This week the seven remaining contenders on 'The Sing-Off' (Mon., 8PM ET on NBC) were tasked with creating superstar medleys, and no group faced a more daunting challenge perhaps than the Dartmouth Aires. Now, they've got an outstanding frontman, but no one is Freddie Mercury, and they had the task of bringing the music of Queen to life a cappella. For sure, this was going to be a performance the judges would scrutinize and hold their breath during.

THE SING-OFF Season 3 Episode 7

THE SING-OFF  Season 3 episode 7 airs Monday October 31 at 8-10 p.m. ET on NBC. The Sing-Off  Show Synopsis:  In this Halloween -themed episode, the stage is transformed into a cemetery and the seven remaining groups perform an opening medley of “This is Halloween,” “Werewolves of London” and “Ghostbusters.” The groups later battle it out by performing hits from some of music’s biggest stars. The group that remains standing at the end of the season receives the prize of $200,000 cash and a Sony Music recording contract . Nick Lachey hosts and Sara Bareilles, Ben Folds  and Shawn Stockman serve as judges. Read More...