This song has some insane key changes.

Verses

Starting in the key of C:

F^maj7 G/F Em⁷ Am

F^maj7 G/F Em⁷ Am

F^maj7 G/F Em⁷ Am

Then diving right into first key change with no setup:

Eb^maj7 Ab^maj7

Ab^maj7 Gm⁷ Fm⁷ G^7sus13

Back to the original key:

F^maj7 G/F Em⁷ Am

F^maj7 G^7sus13

The Bridge

The bridge with some crazy key fluidity:

C^maj7 A^7b9b13

Ab^maj7 G^7sus13 Ab^maj7 G^7sus13

Key change mid-bridge:

Gb^maj7 F^7sus13 Ebm⁷ Ab^7sus13

Verse

The bridge leaves us in the key of Db, a half step up from the original C.

Gb^maj7 Ab/Gb Fm⁷ Bbm⁷

Gb^maj7 Ab^7sus13

Db^maj7 Bb^7b9b13

Outro

And yet another key change as it fades out:

A^maj7 Ab^7sus13 Db^maj7 Bb^7b9b13

A^maj7 Ab^7sus13 Db^maj7 Bb^7b9b13

A^maj7 Ab^7sus13 Db^maj7 Bb^7b9b13