Linkin Park took on Adele's 'Rolling In The Deep' back in 2011 at the 'iTunes Festival' in London and absolutely smashed it.
Heck, did Chester have an insane vocal range - this cover showcases it unbelievably.
A more tender version of Chester than we're used to. Try playing this track to a mate, see if they can guess who's singing.
Thought we'd share it on his birthday week.
WATCH MORE: Linkin Park pay tribute to Chester on his first birthday since his death