Calling - Lewis Watson 
Standard Tuning
Link: http://youtu.be/imZ2YEek9eQ

Chords:
G#m: XX640X
A: X(7)760X
E: X(2)210X
F#m: X(4)420X
D5: X0023X
Db5: X0013X

Verse: G#m-A G#m-A E-F#m E-F#m F#m-E x2
Pre-Chorus 1: D5 Db5-D5 G#m-A G#m-A x2
Pre-Chorus 2: D5 Db5-D5 G#m-A G#m-A 
       D5 Db5-D5 G#m-A A-G#m
Chorus: A A D5 E x2
Bridge: D5 D5 F#m E x4
Turnaround: F#m E-F#m G#m-A G#m-A E-F#m E-F#m G#m-A A-A 

Song order: 
Verse 
Pre-Chorus 1
Verse
Pre-Chorus 2
Chorus
Verse (play the riff 3 times instead of twice)
Pre-Chorus 2
Chorus
Bridge
Turnaround
Chorus (till end)