Instruction Jax Jones Feat. Demi Lovato & Stefflon D Download 'Instruction' on iTunes
Take a listen to the first take of Bey's track.
Beyonce's 'Best Thing I Never Had' underwent a pretty drastic makeover before it was released.
But the original version of the song has been leaked online and it's here for you to check out.
Which version do you prefer? This original copy or the one she actually released? Post your comments below...