Capo 1
Em(2)    C     G    D   x2
[Chorus]
      Em            C       G      D          Em     C    G    D          
I say why does it feel so good? So good to be bad
      Em            C       G      D          Em     C    G    D          
Getting what I want, boy, why does that make you so mad?
      Em            C       G      D          Em     C    G    D          
You see, why does it feel so good? So good to be bad
                Em               C          G          D    Em C G D
'Cause if it's trouble that you're looking for Oh baby, here I am 
C(16)
(Hook x 2)
     Em (2)   D  Em(8)   C(1) D(1)  Em(2)
https://www.coveralia.com/acordes/bad--feat--vassy---listenin--continuous-album-mix--david-guetta.php
     e|-3-3--0-2-2---0-00-0-3-0--|---0-0-0-3-0---|-2-3-3-2---0--|
     B|------------3-----------0-|-0-----------1-|---------3----|
     G|--------------------------|---------------|--------------|
     D|--------------------------|---------------|--------------|
     A|--------------------------|---------------|--------------|
     E|--------------------------|---------------|--------------|
     Em
     So why does it feel so good? So good to be bad
(Hook x 4 with Em)
[Chorus]
(Hook x4 with Em)
      Em            C       G      D          Em  
I say why does it feel so good? So good to be bad