Having watched the Kimmel performance, i worked out the intro and i think this is what
is playing.
Correct me if im wrong!
Drop D tuning
E¦----------------------------------|-----------------------------------------¦
B¦----------------------------------|-----------------------------------------¦
G¦----------------------------------|-----------------------------------------¦
D¦----------------------------------|-----------------------------------------¦
A¦--7--9-9--7--9-9--3--5-5--3--5-5--|-7--9-9--7--9-9--12-14-14--3--5-5--------¦
D¦--0--0-0--0--0-0--0--0-0--0--0-0--|-0--0-0--0--0-0--0--0--0---0--0-0--------¦