Standard (EADGBE)
then at 0.48 Carl picks/strums G F A# A (x2) like so:
Carl fingers a couple of strange looking chords for the 'I want you, I need you' bit.
something like a D5 and a G5 at teh 10th fret, like this:
^^^ ^^^
Those chords aren't right though but they sound close.
After that you start from the Dm, A#, A again.
The lead parts are major pentatonics-ish like the other guy said but I haven't worked
out exactly.
Hope this helps somebody :)