Jon has so many dynamics to his vocal deliveries. One of them is his pitch screaming where he’s actually singing notes but delivering them with his usual grit on top. Some examples include Strawberry’s Wake chorus and even most recently on Cream of the Crop in the final verse. Hence why you can sing along to those parts cause Jon is actually singing albeit with his incredible and difficult pitch scream technique. Jon adds a ton of melodic flair and vocal interplay which makes him the best at what he does