Knock Three Times:Dawn.
#1 UK and #1 in USA in 1970.

#1.
C#Hey (x43121@1)girl, what ya doin' down there..

dancin' alone every night while I live 
      Abright (xx1114@1)above you?
AbI (xx1114@1)can hear your music playin'..

I can feel your body swayin'..

One floor below me, you don't even know me,
  C#I (x43121@1)love you.

CHORUS:
C# (x43121@1)            F#Oh, (244322@1)my darling, knock three times on the 
               C#ceiling (x43121@1)if you want me.
Ab (xx1114@1)                                C#Twice (x43121@1)on the pipe, if the answer is no..
       C#7oh, (x4342x@1)my sweetness.
F#Knock, (244322@1)knock, knock..means you'll meet me 
       C#in (x43121@1)the hallway.
     AbMmm, (xx1114@1)twice on the pipe (clink, clink) 
                      C#means (x43121@1)you ain't gonna show.

#2.
C#If (x43121@1)you look out your window tonight..

pull in the string with the note that's 
               Abattached (xx1114@1)to my heart.
AbRead (xx1114@1)how many times I saw you..

how in my silence I adored you..

And only in my dreams did that 
                      C#wall (x43121@1)between us, come apart.

CHORUS:
C# (x43121@1)            F#Oh, (244322@1)my darling, knock three times on the 
               C#ceiling (x43121@1)if you want me.
Ab (xx1114@1)                                C#Twice (x43121@1)on the pipe, if the answer is no..
       C#7oh, (x4342x@1)my sweetness.
F#Knock, (244322@1)knock, knock..means you'll meet me 
       C#in (x43121@1)the hallway.
     AbMmm, (xx1114@1)twice on the pipe (clink, clink) 
                      C#means (x43121@1)you ain't gonna show.

(INTERLUDE:) D A

#3.
AI (x02220@1)can hear your music playin'..

I can feel your body swayin'..

One floor below me, you don't even know me,
  DI (xx0232@1)love you.

CHORUS:
D (xx0232@1)             GOh, (320003@1)my darling, knock three times on the 
               Dceiling (xx0232@1)if you want me.
A (x02220@1)                                 DTwice (xx0232@1)on the pipe, if the answer is no..
       D7oh, (xx0212@1)my sweetness.
GKnock, (320003@1)knock, knock..means you'll meet me 
       Din (xx0232@1)the hallway.
     AMmm, (x02220@1)twice on the pipe (clink, clink) 
                      Dmeans (xx0232@1)you ain't gonna show. (Fade.)

A seventies smash from Kraziekhat.