#2
Is was a really nice cover, bud! The only thing I have to say is that it looks like your hands (notably, your picking hand) looks tense as you play.
Skip the username, call me Billy
#3
Thanks ! yep you're right my teacher told me this too ( I play the guitar since 2 years now), I m workin' on it but I will work harder !!
#4
looks like your anchoring your wrist on the guitar. Get that hand floating, no anchoring do some alternate strumming drills that will help

Nick F