The whole song is plainly four chords with standard tuning and no capo.
Verse 1:
F A A# C
If there's someone you can live without well do so
F A A# C
And if there's someone you can just shut out well do so
Chorus:
[ Tab from: https://www.guitartabs.cc/tabs/b/barenaked_ladies/yoko_ono_crd.html ]
F A A# C
You can be my yoko ono
F A A# C
You can follow me wherever I go
F A A# C
Be my Be my Be my Be my Be my Yoko ono wohhhh
Verse 2:
All the same chords.
That is literaly the whole song it is very easy.