INTRO:
(just bass notes)
G# A A# B
VERSE/CHORUS (the chords never change from here on out)
Amaj7/B Adim/G# C#7 F#7
--------------------------------
And that's it.
NOTES
For that C#7 chord (on the piano) I always use
the 3rd inversion which would be (from bottom note to top)
G#
B
C#
E
Good luck!