After a couple of lame episodes packed with '60s-inspired musical numbers that made the entire show seem like a community-theater production of Hair, NBC's a cappella competition "The Sing-Off" triumphantly returned, and retuned, this week with its '80s/'90s-themed "Guilty Pleasures" night. And I don't feel the least bit guilty saying that this episode was, if I may lapse into '80s-speak, like totally rad. This was "The Sing-Off" at its bitchen best. Sure, it was still as cheesy as ever, but this was the kind of cheese I could really sink my teeth into.
For the first time this season, all of the teams competed on the same show, albeit still in their individual brackets (with one team apiece from bracket 1 and bracket 2 getting the boot). The eight teams that survived all belted out solid performances, but there were two crews that really made me want to moonwalk and cabbage-patch to their beatboxed beats. I would actually say that one of these performances, by Pentatonix, even tied
