I don't know the rest of the words but there a bit different to the words I learnt I learnt it like this...
I ululused to playlaylay my ololol banjololo
And plalalayed it ololon my knee-alee-alee-aleee
But nololow the strililings have brololoken ululup
Its nololo more ululused to me-alee-alee-aleee

I tooloolook it toolooloo the melelenders shololop
To see-alee what he-alee could do-aloo-aloo-aloo
He seleled the strililings are brololoken ululup
and there was nololothing helele could dololololoo

I only a bit different but sorry I don't know the rest of the words!:)