Intro to go with the other tab which is spot on (Although I would just do a 'D' on
"now were singing out of tune")

e|---------------------------|
B|----1-0--------0---0-------|
G|-----2-2-2-------2---------|  second time finish with D
D|---2----2-----0-0-0--------|
A|--0------------------------|
E|-------------3-------------|

So it goes...