Did Dave Ball even have a number 1 hit in ten countries during the nineties?
Even swamp thing didn't hit number one in any of the countries in which it charted, and that was the biggest thing he did during that period.
Unless there's some project of which I'm not aware of his involvement in...
I dont wish to be involved in this convo anymore but it wouldnt be uncommon for artists to collaborate with others, no. Im sure he worked with Cabaret Voltaire in the 90's just as one example, there must be plenty of others many artists do...