So this is pretty much what I interpreted as the lead guitar. I'm not sure how correct
it is because alot of it is really hard to make out. Just listen to the song. Standard tuning
Intro
e|-----------------------------------------------------------------|
B|-----------------------------------------------------------------|
G|------6~-------/------8~--------8~-------------------------------|
D|---7~----7~----/----9~---9~--------9~(x2)------------------------|
A|-9~------------/-11~--------11~----------------------------------|
E|-----------------------------------------------------------------|
Post-verse (dunno what to call it)
e|-----------------------------------------------------------------|
B|-12\9~-------------12\9\-7/9-------------------------------------|
G|---------8~--(x3)------------8~--(x2)----------------------------|
D|-----------------------------------------------------------------|
A|-----------------------------------------------------------------|
E|-----------------------------------------------------------------|
e|--------9~---------9~------/-------12~---------12~-----------|
B|----11~----11~--------11~--/----13~----13~---------11~--(x2)-|
G|-12~-----------12~---------/-14~-----------14~---------------|
D|-------------------------------------------------------------|
A|-------------------------------------------------------------|
E|-------------------------------------------------------------|
Second Verse
e|------------------------------------------------------|
B|--------------------------12\9\-7/9-9/12~-14\7~-------|
G|-11^13r11~-----------(x4)-----------------------(x2)--|
D|------------9^11r9------------------------------------|
A|------------------------------------------------------|
E|------------------------------------------------------|
[ Tab from: https://www.guitartabs.cc/tabs/k/kings_of_leon/beach_side_tab.html ]
e|------------------------------------------------------|
B|-12\9\-7/9----12\9--12\9\-7/9---------9~--------9~----|
G|-----------8~-----------------8~-(x2)------8~---------|
D|------------------------------------------------------|
A|------------------------------------------------------|
E|------------------------------------------------------|
e|--------9~---------9~------/-------12~---------12~-----------|
B|----11~----11~--------11~--/----13~----13~---------11~--(x2)-|
G|-12~-----------12~---------/-14~-----------14~---------------|
D|-------------------------------------------------------------|
A|-------------------------------------------------------------|
E|-------------------------------------------------------------|
Outro
e|------------------------------|
B|-12\9\-7/9-9/12~-14\7~--(x2)--|
G|------------------------------|
D|------------------------------|
A|------------------------------|
E|------------------------------|
e|-------------------------------------------------------------|
B|-12\9\-7/9----12\9--12\9\-7/9-----------12\9--12\9\-7/9------|
G|-----------8~-----------------8~--(x2)------------------8~---|
D|-------------------------------------------------------------|
A|-------------------------------------------------------------|
E|-------------------------------------------------------------|
e|-------------------------------------------------------------|
B|-9~---------7^9r7p-------------------------------------------|
G|------8~-----------------------------------------------------|
D|-------------------------------------------------------------|
A|-------------------------------------------------------------|
E|-------------------------------------------------------------|
KEY
| / slide up
| \ slide down
| ^ bend up
| r release bend back down
| ~ vibrato
| + harmonic
| x Mute note