http://m.youtube.com/watch?v=T-qK5jCahAU

you lot have probs seen this already because it's old. but I love Daehyun too much and can't get enough of this. Abd this proves that he sings live and they don't lip sync. 

Bonus for all kpop fans:

http://m.youtube.com/watch?v=6PqHRAFQQrM