This is my favourite Oasis song.
From the album Be Here Now

/slide
*let ring out

Intro
G----------------------------------------|
D----------------------------------------|
A---2------2-----------------------------|
E-------------2-------2--0-----4---2-----|

G---------------------------------------------------------|
D----------4----6---4-----6-----4-------------------6--4--|
A--2----6----------------------------6----7---------------|
E---------------------------------------------------------|

Verse 1

G|-------------------------------------| x4
D|-------------------------------------|
A|--2-2-2-2----------------------------|
E|----------2-2-2-2-0-0-0-0-4-4-2-2----|

Bridge 1

G|------------------------------------------------------------------|
D|------------------------------------------------------------------|
A|--4-4-4-4-4-4-4-4-------------------------2-2-2-2-----------------|
E|------------------4-4-4-4-2-2-2-2-3-3-3-3---------0-0-0-0-2-1-0---|

Chorus 1

G|--------------------------------------------------------------------|
D|--------------------------------------------------------------------|
A|--2-2-2-2-2-2-2-2-4-4-4-4-4-4-4-4-7-7-7-7-7-7-7-7/2-2-2-2-2-2-2-2-2-|
E|--------------------------------------------------------------------|

G|---------------------------------------------------------------------|
D|---------------------------------------------------------------------|
A|--2-2-2-2-2-2-2-4-4-4-4-4-4-4-4-7-7-7-7-7-7-7-7/2-2-2-2-2-2-2-2------|
E|---------------------------------------------------------------------|

Verse 1 x2
Bridge  x1
Chorus  x1

Na na na na...

G|---------------------------------------------------------|
D|---------------------------------------------------------|
A|--2*---4*---7*---2*---2*---4*---7*---2--0--2--0--2--0----|
E|---------------------------------------------------------|

G|----------------------------------------------------------------|
D|----------------------------------------------------------------|
A|----------------------------------------------------------------|
E|--3---3---1---0---3---3---1---0---3---3---1---0---3--3--3--3----|

Key Change
Chorus 2

G|----------------------------------------------------------------------| x3
D|----------------------------------------------------------------------|
A|--3-3-3-3-3-3-3-3-5-5-5-5-5-5-5-5-8-8-8-8-8-8-8-8/3-3-3-3-3-3-3-3-3-3-|
E|----------------------------------------------------------------------|

G|---------------------------------------------------------------|
D|---------------------------------------------------------------|
A|3-3-3-3-3-3-5-5-5-5-5-5-5-5-8-8-8-8-8-8-8-8/3-3-3-3-3-3-3-3----|
E|---------------------------------------------------------------|

It's Gonna Be OK

G|--------------------------------------|
D|--------------------------------------|
A|--10--9--0--10--9--0--10--9--0--0*----|
E|--------------------------------------|

Key Change 2
Chorus 3

G|-------------------------------------------------------------------------|
D|-------------------------------------------------------------------------|
A|--5-5-5-5-5-5-5-5-7-7-7-7-7-7-7-7-10-10-10-10-10-10-10-10/5-5-5-5-5-5-5-5|
E|-------------------------------------------------------------------------|

La la la la la la.....
G|------------------------------------------------------------------------|
D|------------------------------------------------------------------------|
A|-5-5-5-5-5-5-5-5-7-7-7-7-7-7-7-7-10-10-10-10-10-10-10-10/5-5-5-5-5-5-5-5|
E|------------------------------------------------------------------------|


Repeat until the end.