Guitar 1
e|---------------------------------------------------------------------|
B|---------------------------------------------------------------------|
G|---------------------------------------------------------------------|
D|---------------------------------------------------------------------|
A|-----2222-----4444-------2222-----4444-------------------------------|
E|-0-0-0000-0-0-0000---4-4-4444-4-4-4444-------------------------------|
[ Tab from: https://www.guitartabs.cc/tabs/k/kings_of_leon/knocked_up_tab_ver_3.html ]
Guitar 2
(harmonics)
e|--5--x---7--------5--x---7-------------------------------------------|
B|------------7---------------7---etc.---------------------------------|
G|---------------------------------------------------------------------|
D|---------------------------------------------------------------------|
A|---------------------------------------------------------------------|
E|---------------------------------------------------------------------|
the other part
not sure about the first chord in this part
e|----------------22222222---------------------------------------------|
B|----------------22222222---------------------------------------------|
G|--99999999------33333333---------------------------------------------|
D|--xxxxxxxx--x2--44444444--x2-----------------------------------------|
A|--77777777------44444444---------------------------------------------|
E|----------------22222222---------------------------------------------|