Who knew that Woorim and Yena of Playback had such angelic vocals?

SEE ALSO: Netizens have mixed reactions to EXO's Baekhyun holding his own birthday cafe events for 'profit'

If you haven't heard just how sweetly Woorim and Yena could harmonize, then you better listen for yourself in this kick-ass Beyonce cover they uploaded! The girls are singing 'Queen B's "Best Thing I Never Had", but listening to their voices, you may think it should be renamed to "Best Voice I Ever Heard". 

Check it out for yourself above!