Chords
Knock Knock

Key: C

Introduction:

see
lyrics
difficulty
very easy |||||
I Still Haven't Found What I'm Looking For
U2
   F#   A     B     D 
so...
 F#     E     A   D 
chorus

 A   B     D 
everythin safe for me...
                                          D...
 F#A  DA 
    not sure if this is right but it sounds good