Regarding your first vid, Nathan Flutebox is a very good friend of ours and is managed by an even closer friend of ours called Ash who used to run a famous Asian Underground club night in London called Swaraj, and we played at their nights on many occasions.
Nathan was recently on the same bill as us at this event last month:
He's sick as hell. He drops so many mad tunes in his act, freaks people out every time.