On The Sing-Off's Season 2 premiere, the 10 competing groups took on modern hits like Justin Bieber's "Baby" and oldies such as the Drifters' "Save the Last Dance For Me." But there's still one group that Nick Lachey wants to see get the a cappella treatment.
"I keep waiting for a 98 Degrees song to be covered because I just feel like that's well overdue," the show's host tells TVGuide.com. "The way that these songs are done is fairly unconventional and done in ways that you wouldn't expect."
To Read More Click Here.