A new song idea (Influences blg, slash and green day)

[chaoswizard1]

Check out this idea! Vocals not added in yet. Tell me what you think about it and how I can improve on it. I know the mixing and sync sucks.. I'm a novice in mixing.
http://www.youtube.com/watch?v=IjCTyl0NBw0
This is my channel.. I will post covers soon!