The song is most the oooo part so give 'er. The chords are those three the whole 
way through, the F and Am are held for 2 beats each and the Bb is for 4.



F (133211@1)   Am (x02210@1) Bb (x1333x@1)   
ghost of a boy
hard to catch like light
ill hide you in my body
ill keep you alive

ghost of a boy
hard to catch like light
ill hide you in my body
ill keep you alive

OOooo..