So this is what I think is McFly's Not Alone. Correct em if I'm wrong. This is more the 
version Danny plays at Wembley. and if you watch the video, you can see some of the 
:) This is my first tab and this is how I play it and it sounds fine :)

Band-McFly
Song-Not Alone
Tuning-Standard EADGBe

CHORDS USED (Don't know all the names)

C5-x46600
B5-x24400
Asus2-x02200
E-022100
Fmaj2-577600
Fmaj3-799800
E2-044300

Little intro tab
                                               ^^
e|-------------0--------------0-------------0--------------0----|
B|---------0---0----------0---0---------0---0--------------0----|
G|-------6--------------4-------------2-------------2-----------|
D|-----6--------------4-------------2-------------2-------------|
A|---4--------------2-------------0-------------0-------2-------|
E|--------------------------------------------------------------|
Go through once then go through again but stop at the ^^ and start strumming the Asus2 
until the verse starts

E (022100@1)                           Fmaj2      Fmaj3
Life is getting harder day by day
E (022100@1)                           Fmaj2       Fmaj3
And I, don't know what to do, what to say
C5 (x355xx@1)                    B5 (x244xx@1)               Asus2And (x02200@1)my mind, is growing weak, every step I take
     C5 (x355xx@1)          B5 (x244xx@1)                 Asus2 (x02200@1) Aus2 let ring
It's uncontrollable, now they think I'm fake


             E (022100@1)B5But (x244xx@1)I'm not alone
B5 (x244xx@1)       Asus2No, (x02200@1)no, no
Asus2   E  B5
I'm not alone
B5 (x244xx@1)     Asus4No, (x02230@1)no no
Asus2(one strum let ring)
I'm not, alone


E (022100@1)                             Fmaj2  Fmaj3
And I, I get on the train on my own
E (022100@1)                          Fmaj2       Fmaj3
My tired radio keeps playing tired songs ohh
C5 (x355xx@1)             B5 (x244xx@1)               Asus2And (x02200@1)I know, that theres not long to go
        C5 (x355xx@1)          B5 (x244xx@1)             Asus2Oh (x02200@1)when all I wanna do    , is just go home


Asus2 (x02200@1)     E (022100@1) B5But (x244xx@1)I'm not alone
B5 (x244xx@1)       Asus2No, (x02200@1)no, no
Asus2   E  B5   Asus2
I'm not alone

E (022100@1)                              E2 (024100@1)  B5 (x244xx@1)    Asus2And (x02200@1)people rip me from the clothes,    I wear, yeah
E (022100@1)                       E2Every (024100@1)day seems to be the same
B5 (x244xx@1)            Asus2They (x02200@1)just swear yeah

EThey (022100@1)just don't care
B5They (x244xx@1)just don't care
Asus2 (x02200@1)             (let ring)
They just don't care


             E (022100@1)B5But (x244xx@1)I'm not..alone
B5 (x244xx@1)      Asus2No, (x02200@1)no, no
Asus2   E  B5
I'm not alone
B5 (x244xx@1)     Asus2no (x02200@1)no no


ENa (022100@1)na na na na na na na na na
B5Na (x244xx@1)na na na na na na na na na
Asus2
No...No, no
ENa (022100@1)na na na na na na na na na
B5Na (x244xx@1)na na na na na na na na na
Asus2  (let ring
no, no

               ECause (022100@1)I'm not, alone
B5 (slow strumming, strum down everytime you say la)
la la la la
Asus (strum down when you say yeah)
yeah yeah


E(go down the strings one by one)>> e-------------|
I'm not...                          B----------0--|
E(strum once down)                  G--------1----|
Alone                               D------2------|
                                    A----2--------|
                                    E--0----------|

Some parts might be wrong
Hope it's alright :)