Crane unleashed a strange, polka-esque version of what sounded like the Cops theme song – the hook repeated “Whatcha gonna do? – yet somehow the judges and the audience were left bowing at ...

And they had several big hits, including their breakthrough single “Whatcha Gonna Do?” which, questionable spelling and all, stormed the Top 10 in 1977. First, let’s get it out of the way ...