Knock KnockWho’s there !Biro !Biro who ?
Biro light of the moon !
Knock KnockWho’s there !Biro !Biro who ?
Biro light of the moon !
Knock KnockWho’s there !Bingo !Bingo who ?
Bingo’ng to come and see you for ages !
Knock KnockWho’s there !Bolivia !Boliva who ?
Boliva me, I know what I’m talking about !
Knock KnockWho’s there !Boiler !Boiler who ?
Boiler egg for four minutes !
Knock KnockWho’s there !Blur !Blur who ?
Blur, it’s cold and wet out here !
Knock KnockWho’s there !Bo !Bo who ?
Bo Geste !
Knock KnockWho’s there !Boise !Boise who ?
Boise ivy !
Knock KnockWho’s there !Bobby !Bobby who ?
Bobby-n up and down like this !
Knock KnockWho’s there !Blood !Blood who ?
Blood brothers !
Knock KnockWho’s there !Blue !Blue who ?
Blue away with the wind !