These guys give Adele a run for her money with their soulful version of 'Hello'

Christian Cuevas and Jason Warrior are contestants of the current season of The Voice in the US. 
They both made it to the battle rounds of the competition where the vying singers must have a singoff to determine who will go through to the next round.
Their version of Adele's 'Hello' left audiences stunned and has been viewed over 1.5 million times on Youtube.
Check it out above.