Series which brings together unsigned bands from opposing musical tribes, to live under the same roof while they attempt to write, record and perform a groundbreaking track. Posh classical virtuosos from the West Country, Apollo Strings, come face to face with Don Diva, three outspoken alpha-female rappers from inner-city London. Will the classical girls cope with the rappers' contempt for classical music, and how will the outspoken divas deal with Apollo Strings's stiff upper lip?