Arrested Development
"People Everyday"

Standard Tuning

Main riff
e|-----------------------|
B|---8--7--8----8--7-----|
G|---9--7--9----9--7-----|
D|---9--7--9----9--7-----|
A|-----------------------|
E|-----------------------|

Just play that riff through the whole song (except when you don't, of course).

That's as near as I can figure it.