Or, Nevermind! It's great!

On The Voice UK over the weekend one of the Judges decided it'd be a good idea to get the contestants to do some Nirvana with a twist.

Jennifer Hudson sprung a surprise on her hopefuls by asking them to cover 'Smells Like Teen Spirit'

Opinions were split.

Have a listen below and see what you think.

At least they gave it a try. We are the type to hold a grunge.