Here is a list of the chords, followed by the basic chord progressions for the verses,
and chorus.

Eb: x68886
F: 133211 or 033211
Ab: 466544
Abm: 466444
Cm: x35543

Verse:
Eb, F, Ab, Abm, Eb (repeat)

Pre-chorus:
Ab, Abm, Eb, Cm
Ab, Abm, Eb, F

Chorus:
Eb, F, Ab, Abm, Eb (repeat for second and third chorus)

Pre-chorus 2:
Ab, Abm, Eb, Cm
Ab, Abm, Eb, F, Ab, Abm

Outro:
       Eb (x43121@3)     AbmIf (133111@4)you wanna be free
    Eb (x43121@3)     AbmYou (133111@4)gonna be free
       EbIf (x43121@3)you want to be
AbmGot (133111@4)to be
EbHave (x43121@3)to be
Abm (133111@4)     EbLet (x43121@3)me be free
Eb (x43121@3)That's all! Just listen to the song and listen for the chord changes and then play along 
you've got it down!