This is the chord progression of The Chainsmokers – Side Effects on Piano, Ukulele, Guitar and Keyboard.

[Verse 1]
Cm                            Fm
It’s 4AM, I don’t know where to go
Bb                                                                   C
Everywhere is closed, I should just go home, yeah
Cm                                             Fm
My feet are taking me to your front door
Bb                                                                   C
I know I shouldn’t though, heaven only knows

[Pre-Chorus 1]
Cm                       Fm                       Bb                       C
That ooh, the side effect to my loneliness is you

[Chorus]
Cm                       Fm
Ooh, you’re all that I want
Bb
No good at giving you up
C
Come on and give me some love tonight
Cm                                             Fm
Ooh, you’re all that I want
Bb
No good at giving you up
C
Come on and give me some love tonight

[Verse 2]
Cm                                             Fm
This happens every time I try to mix
Bb                                             C
Decision making with one too many drinks

[Pre-Chorus 2]
Cm                                             Fm                       Bb                       C
But, ooh, if late night friends have consequences, cool, yeah

[Chorus 2]
Cm                       Fm
Ooh, you’re all that I want
Bb
No good at giving you up
C
Come on and give me some love tonight
Cm                       Fm
Ooh, you’re all that I want
Bb
No good at giving you up
C
Come on and give me some love tonight
Cm                                             Fm
Ooh, I think about it all the time
Bb                                                                   C
Make it happen in my mind, I’m telling you, yeah
Cm                                             Fm
Ooh, you’re all that I want
Bb
No good at giving you up
C
Come on and give me some love tonight

[Bridge]
Cm
Time should’ve taught me the lesson
Fm
Went looking for a sign, but instead I got a message
Bb
I take off my pride every time we undressing
C
Draw the line, I’m by the line (yeah)
Cm
Time should’ve taught me the lesson
Fm
Went looking for a sign, but instead I got a message
Bb
I take off my pride every time we undressing
C
Draw the line, I’m by the line

[Chorus 2]
Cm Fm
Ooh, you’re all that I want
Bb
No good at giving you up
C
Come on and give me some love tonight
Cm Fm
Ooh, you’re all that I want
Bb
No good at giving you up
C
Come on and give me some love tonight
Cm Fm
I, I think about it all the time
Bb C
Make it happen in my mind, I’m telling you, yeah
Cm Fm
Ooh, you’re all that I want
Bb
No good at giving you up
C
Come on and give me some love tonight

[Outro]
Cm
Time should’ve taught me the lesson
Fm
Went looking for a sign, but instead I got a message
Bb
I take off my pride every time we undressing
C
Draw the line, I’m by the line, yeah
Cm
Time should’ve taught me the lesson
Fm
Went looking for a sign, but instead I got a message
Bb
I take off my pride every time we undressing
C
Draw the line, I’m by the line, yeah